/**
* @license MIT
*
* This contains the type declarations for the xterm.js library. Note that
* some interfaces differ between this file and the actual implementation in
* src/, that's because this file declares the *public* API which is intended
* to be stable and consumed by external programs.
*/
///
declare module 'xterm' {
/**
* A string or number representing text font weight.
*/
export type FontWeight = 'normal' | 'bold' | '100' | '200' | '300' | '400' | '500' | '600' | '700' | '800' | '900' | number;
/**
* A string representing log level.
*/
export type LogLevel = 'trace' | 'debug' | 'info' | 'warn' | 'error' | 'off';
/**
* An object containing options for the terminal.
*/
export interface ITerminalOptions {
/**
* Whether to allow the use of proposed API. When false, any usage of APIs
* marked as experimental/proposed will throw an error. The default is
* false.
*/
allowProposedApi?: boolean;
/**
* Whether background should support non-opaque color. It must be set before
* executing the `Terminal.open()` method and can't be changed later without
* executing it again. Note that enabling this can negatively impact
* performance.
*/
allowTransparency?: boolean;
/**
* If enabled, alt + click will move the prompt cursor to position
* underneath the mouse. The default is true.
*/
altClickMovesCursor?: boolean;
/**
* When enabled the cursor will be set to the beginning of the next line
* with every new line. This is equivalent to sending '\r\n' for each '\n'.
* Normally the termios settings of the underlying PTY deals with the
* translation of '\n' to '\r\n' and this setting should not be used. If you
* deal with data from a non-PTY related source, this settings might be
* useful.
*/
convertEol?: boolean;
/**
* Whether the cursor blinks.
*/
cursorBlink?: boolean;
/**
* The style of the cursor when the terminal is focused.
*/
cursorStyle?: 'block' | 'underline' | 'bar';
/**
* The width of the cursor in CSS pixels when `cursorStyle` is set to 'bar'.
*/
cursorWidth?: number;
/**
* The style of the cursor when the terminal is not focused.
*/
cursorInactiveStyle?: 'outline' | 'block' | 'bar' | 'underline' | 'none';
/**
* Whether to draw custom glyphs for block element and box drawing
* characters instead of using the font. This should typically result in
* better rendering with continuous lines, even when line height and letter
* spacing is used. Note that this doesn't work with the DOM renderer which
* renders all characters using the font. The default is true.
*/
customGlyphs?: boolean;
/**
* Whether input should be disabled.
*/
disableStdin?: boolean;
/**
* Whether to draw bold text in bright colors. The default is true.
*/
drawBoldTextInBrightColors?: boolean;
/**
* The modifier key hold to multiply scroll speed.
*/
fastScrollModifier?: 'none' | 'alt' | 'ctrl' | 'shift';
/**
* The scroll speed multiplier used for fast scrolling.
*/
fastScrollSensitivity?: number;
/**
* The font size used to render text.
*/
fontSize?: number;
/**
* The font family used to render text.
*/
fontFamily?: string;
/**
* The font weight used to render non-bold text.
*/
fontWeight?: FontWeight;
/**
* The font weight used to render bold text.
*/
fontWeightBold?: FontWeight;
/**
* Whether to ignore the bracketed paste mode. When true, this will always
* paste without the `\x1b[200~` and `\x1b[201~` sequences, even when the
* shell enables bracketed mode.
*/
ignoreBracketedPasteMode?: boolean;
/**
* The spacing in whole pixels between characters.
*/
letterSpacing?: number;
/**
* The line height used to render text.
*/
lineHeight?: number;
/**
* The handler for OSC 8 hyperlinks. Links will use the `confirm` browser
* API with a strongly worded warning if no link handler is set.
*
* When setting this, consider the security of users opening these links,
* at a minimum there should be a tooltip or a prompt when hovering or
* activating the link respectively. An example of what might be possible is
* a terminal app writing link in the form `javascript:...` that runs some
* javascript, a safe approach to prevent that is to validate the link
* starts with http(s)://.
*/
linkHandler?: ILinkHandler | null;
/**
* What log level to use, this will log for all levels below and including
* what is set:
*
* 1. trace
* 2. debug
* 3. info (default)
* 4. warn
* 5. error
* 6. off
*/
logLevel?: LogLevel;
/**
* A logger to use instead of `console`.
*/
logger?: ILogger | null;
/**
* Whether to treat option as the meta key.
*/
macOptionIsMeta?: boolean;
/**
* Whether holding a modifier key will force normal selection behavior,
* regardless of whether the terminal is in mouse events mode. This will
* also prevent mouse events from being emitted by the terminal. For
* example, this allows you to use xterm.js' regular selection inside tmux
* with mouse mode enabled.
*/
macOptionClickForcesSelection?: boolean;
/**
* The minimum contrast ratio for text in the terminal, setting this will
* change the foreground color dynamically depending on whether the contrast
* ratio is met. Example values:
*
* - 1: The default, do nothing.
* - 4.5: Minimum for WCAG AA compliance.
* - 7: Minimum for WCAG AAA compliance.
* - 21: White on black or black on white.
*/
minimumContrastRatio?: number;
/**
* Whether to select the word under the cursor on right click, this is
* standard behavior in a lot of macOS applications.
*/
rightClickSelectsWord?: boolean;
/**
* Whether screen reader support is enabled. When on this will expose
* supporting elements in the DOM to support NVDA on Windows and VoiceOver
* on macOS.
*/
screenReaderMode?: boolean;
/**
* The amount of scrollback in the terminal. Scrollback is the amount of
* rows that are retained when lines are scrolled beyond the initial
* viewport.
*/
scrollback?: number;
/**
* Whether to scroll to the bottom whenever there is some user input. The
* default is true.
*/
scrollOnUserInput?: boolean;
/**
* The scrolling speed multiplier used for adjusting normal scrolling speed.
*/
scrollSensitivity?: number;
/**
* The duration to smoothly scroll between the origin and the target in
* milliseconds. Set to 0 to disable smooth scrolling and scroll instantly.
*/
smoothScrollDuration?: number;
/**
* The size of tab stops in the terminal.
*/
tabStopWidth?: number;
/**
* The color theme of the terminal.
*/
theme?: ITheme;
/**
* Whether "Windows mode" is enabled. Because Windows backends winpty and
* conpty operate by doing line wrapping on their side, xterm.js does not
* have access to wrapped lines. When Windows mode is enabled the following
* changes will be in effect:
*
* - Reflow is disabled.
* - Lines are assumed to be wrapped if the last character of the line is
* not whitespace.
*
* When using conpty on Windows 11 version >= 21376, it is recommended to
* disable this because native text wrapping sequences are output correctly
* thanks to https://github.com/microsoft/terminal/issues/405
*
* @deprecated Use {@link windowsPty}. This value will be ignored if
* windowsPty is set.
*/
windowsMode?: boolean;
/**
* Compatibility information when the pty is known to be hosted on Windows.
* Setting this will turn on certain heuristics/workarounds depending on the
* values:
*
* - `if (backend !== undefined || buildNumber !== undefined)`
* - When increasing the rows in the terminal, the amount increased into
* the scrollback. This is done because ConPTY does not behave like
* expect scrollback to come back into the viewport, instead it makes
* empty rows at of the viewport. Not having this behavior can result in
* missing data as the rows get replaced.
* - `if !(backend === 'conpty' && buildNumber >= 21376)`
* - Reflow is disabled
* - Lines are assumed to be wrapped if the last character of the line is
* not whitespace.
*/
windowsPty?: IWindowsPty;
/**
* A string containing all characters that are considered word separated by
* the double click to select work logic.
*/
wordSeparator?: string;
/**
* Enable various window manipulation and report features.
* All features are disabled by default for security reasons.
*/
windowOptions?: IWindowOptions;
/**
* The width, in pixels, of the canvas for the overview ruler. The overview
* ruler will be hidden when not set.
*/
overviewRulerWidth?: number;
}
/**
* An object containing additional options for the terminal that can only be
* set on start up.
*/
export interface ITerminalInitOnlyOptions {
/**
* The number of columns in the terminal.
*/
cols?: number;
/**
* The number of rows in the terminal.
*/
rows?: number;
}
/**
* Contains colors to theme the terminal with.
*/
export interface ITheme {
/** The default foreground color */
foreground?: string;
/** The default background color */
background?: string;
/** The cursor color */
cursor?: string;
/** The accent color of the cursor (fg color for a block cursor) */
cursorAccent?: string;
/** The selection background color (can be transparent) */
selectionBackground?: string;
/** The selection foreground color */
selectionForeground?: string;
/**
* The selection background color when the terminal does not have focus (can
* be transparent)
*/
selectionInactiveBackground?: string;
/** ANSI black (eg. `\x1b[30m`) */
black?: string;
/** ANSI red (eg. `\x1b[31m`) */
red?: string;
/** ANSI green (eg. `\x1b[32m`) */
green?: string;
/** ANSI yellow (eg. `\x1b[33m`) */
yellow?: string;
/** ANSI blue (eg. `\x1b[34m`) */
blue?: string;
/** ANSI magenta (eg. `\x1b[35m`) */
magenta?: string;
/** ANSI cyan (eg. `\x1b[36m`) */
cyan?: string;
/** ANSI white (eg. `\x1b[37m`) */
white?: string;
/** ANSI bright black (eg. `\x1b[1;30m`) */
brightBlack?: string;
/** ANSI bright red (eg. `\x1b[1;31m`) */
brightRed?: string;
/** ANSI bright green (eg. `\x1b[1;32m`) */
brightGreen?: string;
/** ANSI bright yellow (eg. `\x1b[1;33m`) */
brightYellow?: string;
/** ANSI bright blue (eg. `\x1b[1;34m`) */
brightBlue?: string;
/** ANSI bright magenta (eg. `\x1b[1;35m`) */
brightMagenta?: string;
/** ANSI bright cyan (eg. `\x1b[1;36m`) */
brightCyan?: string;
/** ANSI bright white (eg. `\x1b[1;37m`) */
brightWhite?: string;
/** ANSI extended colors (16-255) */
extendedAnsi?: string[];
}
/**
* Pty information for Windows.
*/
export interface IWindowsPty {
/**
* What pty emulation backend is being used.
*/
backend?: 'conpty' | 'winpty';
/**
* The Windows build version (eg. 19045)
*/
buildNumber?: number;
}
/**
* A replacement logger for `console`.
*/
export interface ILogger {
/**
* Log a trace message, this will only be called if
* {@link ITerminalOptions.logLevel} is set to trace.
*/
trace(message: string, ...args: any[]): void;
/**
* Log a debug message, this will only be called if
* {@link ITerminalOptions.logLevel} is set to debug or below.
*/
debug(message: string, ...args: any[]): void;
/**
* Log a debug message, this will only be called if
* {@link ITerminalOptions.logLevel} is set to info or below.
*/
info(message: string, ...args: any[]): void;
/**
* Log a debug message, this will only be called if
* {@link ITerminalOptions.logLevel} is set to warn or below.
*/
warn(message: string, ...args: any[]): void;
/**
* Log a debug message, this will only be called if
* {@link ITerminalOptions.logLevel} is set to error or below.
*/
error(message: string | Error, ...args: any[]): void;
}
/**
* An object that can be disposed via a dispose function.
*/
export interface IDisposable {
dispose(): void;
}
/**
* An event that can be listened to.
* @returns an `IDisposable` to stop listening.
*/
export interface IEvent {
(listener: (arg1: T, arg2: U) => any): IDisposable;
}
/**
* Represents a specific line in the terminal that is tracked when scrollback
* is trimmed and lines are added or removed. This is a single line that may
* be part of a larger wrapped line.
*/
export interface IMarker extends IDisposableWithEvent {
/**
* A unique identifier for this marker.
*/
readonly id: number;
/**
* The actual line index in the buffer at this point in time. This is set to
* -1 if the marker has been disposed.
*/
readonly line: number;
}
/**
* Represents a disposable that tracks is disposed state.
*/
export interface IDisposableWithEvent extends IDisposable {
/**
* Event listener to get notified when this gets disposed.
*/
onDispose: IEvent;
/**
* Whether this is disposed.
*/
readonly isDisposed: boolean;
}
/**
* Represents a decoration in the terminal that is associated with a
* particular marker and DOM element.
*/
export interface IDecoration extends IDisposableWithEvent {
/*
* The marker for the decoration in the terminal.
*/
readonly marker: IMarker;
/**
* An event fired when the decoration
* is rendered, returns the dom element
* associated with the decoration.
*/
readonly onRender: IEvent;
/**
* The element that the decoration is rendered to. This will be undefined
* until it is rendered for the first time by {@link IDecoration.onRender}.
* that.
*/
element: HTMLElement | undefined;
/**
* The options for the overview ruler that can be updated. This will only
* take effect when {@link IDecorationOptions.overviewRulerOptions} were
* provided initially.
*/
options: Pick;
}
/**
* Overview ruler decoration options
*/
interface IDecorationOverviewRulerOptions {
color: string;
position?: 'left' | 'center' | 'right' | 'full';
}
/*
* Options that define the presentation of the decoration.
*/
export interface IDecorationOptions {
/**
* The line in the terminal where
* the decoration will be displayed
*/
readonly marker: IMarker;
/*
* Where the decoration will be anchored -
* defaults to the left edge
*/
readonly anchor?: 'right' | 'left';
/**
* The x position offset relative to the anchor
*/
readonly x?: number;
/**
* The width of the decoration in cells, defaults to 1.
*/
readonly width?: number;
/**
* The height of the decoration in cells, defaults to 1.
*/
readonly height?: number;
/**
* The background color of the cell(s). When 2 decorations both set the
* foreground color the last registered decoration will be used. Only the
* `#RRGGBB` format is supported.
*/
readonly backgroundColor?: string;
/**
* The foreground color of the cell(s). When 2 decorations both set the
* foreground color the last registered decoration will be used. Only the
* `#RRGGBB` format is supported.
*/
readonly foregroundColor?: string;
/**
* What layer to render the decoration at when {@link backgroundColor} or
* {@link foregroundColor} are used. `'bottom'` will render under the
* selection, `'top`' will render above the selection\*.
*
* *\* The selection will render on top regardless of layer on the canvas
* renderer due to how it renders selection separately.*
*/
readonly layer?: 'bottom' | 'top';
/**
* When defined, renders the decoration in the overview ruler to the right
* of the terminal. {@link ITerminalOptions.overviewRulerWidth} must be set
* in order to see the overview ruler.
* @param color The color of the decoration.
* @param position The position of the decoration.
*/
overviewRulerOptions?: IDecorationOverviewRulerOptions;
}
/**
* The set of localizable strings.
*/
export interface ILocalizableStrings {
/**
* The aria label for the underlying input textarea for the terminal.
*/
promptLabel: string;
/**
* Announcement for when line reading is suppressed due to too many lines
* being printed to the terminal when `screenReaderMode` is enabled.
*/
tooMuchOutput: string;
}
/**
* Enable various window manipulation and report features
* (`CSI Ps ; Ps ; Ps t`).
*
* Most settings have no default implementation, as they heavily rely on
* the embedding environment.
*
* To implement a feature, create a custom CSI hook like this:
* ```ts
* term.parser.addCsiHandler({final: 't'}, params => {
* const ps = params[0];
* switch (ps) {
* case XY:
* ... // your implementation for option XY
* return true; // signal Ps=XY was handled
* }
* return false; // any Ps that was not handled
* });
* ```
*
* Note on security:
* Most features are meant to deal with some information of the host machine
* where the terminal runs on. This is seen as a security risk possibly
* leaking sensitive data of the host to the program in the terminal.
* Therefore all options (even those without a default implementation) are
* guarded by the boolean flag and disabled by default.
*/
export interface IWindowOptions {
/**
* Ps=1 De-iconify window.
* No default implementation.
*/
restoreWin?: boolean;
/**
* Ps=2 Iconify window.
* No default implementation.
*/
minimizeWin?: boolean;
/**
* Ps=3 ; x ; y
* Move window to [x, y].
* No default implementation.
*/
setWinPosition?: boolean;
/**
* Ps = 4 ; height ; width
* Resize the window to given `height` and `width` in pixels.
* Omitted parameters should reuse the current height or width.
* Zero parameters should use the display's height or width.
* No default implementation.
*/
setWinSizePixels?: boolean;
/**
* Ps=5 Raise the window to the front of the stacking order.
* No default implementation.
*/
raiseWin?: boolean;
/**
* Ps=6 Lower the xterm window to the bottom of the stacking order.
* No default implementation.
*/
lowerWin?: boolean;
/** Ps=7 Refresh the window. */
refreshWin?: boolean;
/**
* Ps = 8 ; height ; width
* Resize the text area to given height and width in characters.
* Omitted parameters should reuse the current height or width.
* Zero parameters use the display's height or width.
* No default implementation.
*/
setWinSizeChars?: boolean;
/**
* Ps=9 ; 0 Restore maximized window.
* Ps=9 ; 1 Maximize window (i.e., resize to screen size).
* Ps=9 ; 2 Maximize window vertically.
* Ps=9 ; 3 Maximize window horizontally.
* No default implementation.
*/
maximizeWin?: boolean;
/**
* Ps=10 ; 0 Undo full-screen mode.
* Ps=10 ; 1 Change to full-screen.
* Ps=10 ; 2 Toggle full-screen.
* No default implementation.
*/
fullscreenWin?: boolean;
/** Ps=11 Report xterm window state.
* If the xterm window is non-iconified, it returns "CSI 1 t".
* If the xterm window is iconified, it returns "CSI 2 t".
* No default implementation.
*/
getWinState?: boolean;
/**
* Ps=13 Report xterm window position. Result is "CSI 3 ; x ; y t".
* Ps=13 ; 2 Report xterm text-area position. Result is "CSI 3 ; x ; y t".
* No default implementation.
*/
getWinPosition?: boolean;
/**
* Ps=14 Report xterm text area size in pixels. Result is "CSI 4 ; height ; width t".
* Ps=14 ; 2 Report xterm window size in pixels. Result is "CSI 4 ; height ; width t".
* Has a default implementation.
*/
getWinSizePixels?: boolean;
/**
* Ps=15 Report size of the screen in pixels. Result is "CSI 5 ; height ; width t".
* No default implementation.
*/
getScreenSizePixels?: boolean;
/**
* Ps=16 Report xterm character cell size in pixels. Result is "CSI 6 ; height ; width t".
* Has a default implementation.
*/
getCellSizePixels?: boolean;
/**
* Ps=18 Report the size of the text area in characters. Result is "CSI 8 ; height ; width t".
* Has a default implementation.
*/
getWinSizeChars?: boolean;
/**
* Ps=19 Report the size of the screen in characters. Result is "CSI 9 ; height ; width t".
* No default implementation.
*/
getScreenSizeChars?: boolean;
/**
* Ps=20 Report xterm window's icon label. Result is "OSC L label ST".
* No default implementation.
*/
getIconTitle?: boolean;
/**
* Ps=21 Report xterm window's title. Result is "OSC l label ST".
* No default implementation.
*/
getWinTitle?: boolean;
/**
* Ps=22 ; 0 Save xterm icon and window title on stack.
* Ps=22 ; 1 Save xterm icon title on stack.
* Ps=22 ; 2 Save xterm window title on stack.
* All variants have a default implementation.
*/
pushTitle?: boolean;
/**
* Ps=23 ; 0 Restore xterm icon and window title from stack.
* Ps=23 ; 1 Restore xterm icon title from stack.
* Ps=23 ; 2 Restore xterm window title from stack.
* All variants have a default implementation.
*/
popTitle?: boolean;
/**
* Ps>=24 Resize to Ps lines (DECSLPP).
* DECSLPP is not implemented. This settings is also used to
* enable / disable DECCOLM (earlier variant of DECSLPP).
*/
setWinLines?: boolean;
}
/**
* The class that represents an xterm.js terminal.
*/
export class Terminal implements IDisposable {
/**
* The element containing the terminal.
*/
readonly element: HTMLElement | undefined;
/**
* The textarea that accepts input for the terminal.
*/
readonly textarea: HTMLTextAreaElement | undefined;
/**
* The number of rows in the terminal's viewport. Use
* `ITerminalOptions.rows` to set this in the constructor and
* `Terminal.resize` for when the terminal exists.
*/
readonly rows: number;
/**
* The number of columns in the terminal's viewport. Use
* `ITerminalOptions.cols` to set this in the constructor and
* `Terminal.resize` for when the terminal exists.
*/
readonly cols: number;
/**
* Access to the terminal's normal and alt buffer.
*/
readonly buffer: IBufferNamespace;
/**
* (EXPERIMENTAL) Get all markers registered against the buffer. If the alt
* buffer is active this will always return [].
*/
readonly markers: ReadonlyArray;
/**
* Get the parser interface to register custom escape sequence handlers.
*/
readonly parser: IParser;
/**
* (EXPERIMENTAL) Get the Unicode handling interface
* to register and switch Unicode version.
*/
readonly unicode: IUnicodeHandling;
/**
* Gets the terminal modes as set by SM/DECSET.
*/
readonly modes: IModes;
/**
* Gets or sets the terminal options. This supports setting multiple
* options.
*
* @example Get a single option
* ```ts
* console.log(terminal.options.fontSize);
* ```
*
* @example Set a single option:
* ```ts
* terminal.options.fontSize = 12;
* ```
* Note that for options that are object, a new object must be used in order
* to take effect as a reference comparison will be done:
* ```ts
* const newValue = terminal.options.theme;
* newValue.background = '#000000';
*
* // This won't work
* terminal.options.theme = newValue;
*
* // This will work
* terminal.options.theme = { ...newValue };
* ```
*
* @example Set multiple options
* ```ts
* terminal.options = {
* fontSize: 12,
* fontFamily: 'Courier New'
* };
* ```
*/
options: ITerminalOptions;
/**
* Natural language strings that can be localized.
*/
static strings: ILocalizableStrings;
/**
* Creates a new `Terminal` object.
*
* @param options An object containing a set of options.
*/
constructor(options?: ITerminalOptions & ITerminalInitOnlyOptions);
/**
* Adds an event listener for when the bell is triggered.
* @returns an `IDisposable` to stop listening.
*/
onBell: IEvent;
/**
* Adds an event listener for when a binary event fires. This is used to
* enable non UTF-8 conformant binary messages to be sent to the backend.
* Currently this is only used for a certain type of mouse reports that
* happen to be not UTF-8 compatible.
* The event value is a JS string, pass it to the underlying pty as
* binary data, e.g. `pty.write(Buffer.from(data, 'binary'))`.
* @returns an `IDisposable` to stop listening.
*/
onBinary: IEvent;
/**
* Adds an event listener for the cursor moves.
* @returns an `IDisposable` to stop listening.
*/
onCursorMove: IEvent;
/**
* Adds an event listener for when a data event fires. This happens for
* example when the user types or pastes into the terminal. The event value
* is whatever `string` results, in a typical setup, this should be passed
* on to the backing pty.
* @returns an `IDisposable` to stop listening.
*/
onData: IEvent;
/**
* Adds an event listener for when a key is pressed. The event value
* contains the string that will be sent in the data event as well as the
* DOM event that triggered it.
* @returns an `IDisposable` to stop listening.
*/
onKey: IEvent<{ key: string, domEvent: KeyboardEvent }>;
/**
* Adds an event listener for when a line feed is added.
* @returns an `IDisposable` to stop listening.
*/
onLineFeed: IEvent;
/**
* Adds an event listener for when rows are rendered. The event value
* contains the start row and end rows of the rendered area (ranges from `0`
* to `Terminal.rows - 1`).
* @returns an `IDisposable` to stop listening.
*/
onRender: IEvent<{ start: number, end: number }>;
/**
* Adds an event listener for when data has been parsed by the terminal,
* after {@link write} is called. This event is useful to listen for any
* changes in the buffer.
*
* This fires at most once per frame, after data parsing completes. Note
* that this can fire when there are still writes pending if there is a lot
* of data.
*/
onWriteParsed: IEvent;
/**
* Adds an event listener for when the terminal is resized. The event value
* contains the new size.
* @returns an `IDisposable` to stop listening.
*/
onResize: IEvent<{ cols: number, rows: number }>;
/**
* Adds an event listener for when a scroll occurs. The event value is the
* new position of the viewport.
* @returns an `IDisposable` to stop listening.
*/
onScroll: IEvent;
/**
* Adds an event listener for when a selection change occurs.
* @returns an `IDisposable` to stop listening.
*/
onSelectionChange: IEvent;
/**
* Adds an event listener for when an OSC 0 or OSC 2 title change occurs.
* The event value is the new title.
* @returns an `IDisposable` to stop listening.
*/
onTitleChange: IEvent;
/**
* Unfocus the terminal.
*/
blur(): void;
/**
* Focus the terminal.
*/
focus(): void;
/**
* Resizes the terminal. It's best practice to debounce calls to resize,
* this will help ensure that the pty can respond to the resize event
* before another one occurs.
* @param x The number of columns to resize to.
* @param y The number of rows to resize to.
*/
resize(columns: number, rows: number): void;
/**
* Opens the terminal within an element.
* @param parent The element to create the terminal within. This element
* must be visible (have dimensions) when `open` is called as several DOM-
* based measurements need to be performed when this function is called.
*/
open(parent: HTMLElement): void;
/**
* Attaches a custom key event handler which is run before keys are
* processed, giving consumers of xterm.js ultimate control as to what keys
* should be processed by the terminal and what keys should not.
* @param customKeyEventHandler The custom KeyboardEvent handler to attach.
* This is a function that takes a KeyboardEvent, allowing consumers to stop
* propagation and/or prevent the default action. The function returns
* whether the event should be processed by xterm.js.
*
* @example A custom keymap that overrides the backspace key
* ```ts
* const keymap = [
* { "key": "Backspace", "shiftKey": false, "mapCode": 8 },
* { "key": "Backspace", "shiftKey": true, "mapCode": 127 }
* ];
* term.attachCustomKeyEventHandler(ev => {
* if (ev.type === 'keydown') {
* for (let i in keymap) {
* if (keymap[i].key == ev.key && keymap[i].shiftKey == ev.shiftKey) {
* socket.send(String.fromCharCode(keymap[i].mapCode));
* return false;
* }
* }
* }
* });
* ```
*/
attachCustomKeyEventHandler(customKeyEventHandler: (event: KeyboardEvent) => boolean): void;
/**
* Registers a link provider, allowing a custom parser to be used to match
* and handle links. Multiple link providers can be used, they will be asked
* in the order in which they are registered.
* @param linkProvider The link provider to use to detect links.
*/
registerLinkProvider(linkProvider: ILinkProvider): IDisposable;
/**
* (EXPERIMENTAL) Registers a character joiner, allowing custom sequences of
* characters to be rendered as a single unit. This is useful in particular
* for rendering ligatures and graphemes, among other things.
*
* Each registered character joiner is called with a string of text
* representing a portion of a line in the terminal that can be rendered as
* a single unit. The joiner must return a sorted array, where each entry is
* itself an array of length two, containing the start (inclusive) and end
* (exclusive) index of a substring of the input that should be rendered as
* a single unit. When multiple joiners are provided, the results of each
* are collected. If there are any overlapping substrings between them, they
* are combined into one larger unit that is drawn together.
*
* All character joiners that are registered get called every time a line is
* rendered in the terminal, so it is essential for the handler function to
* run as quickly as possible to avoid slowdowns when rendering. Similarly,
* joiners should strive to return the smallest possible substrings to
* render together, since they aren't drawn as optimally as individual
* characters.
*
* NOTE: character joiners are only used by the canvas renderer.
*
* @param handler The function that determines character joins. It is called
* with a string of text that is eligible for joining and returns an array
* where each entry is an array containing the start (inclusive) and end
* (exclusive) indexes of ranges that should be rendered as a single unit.
* @returns The ID of the new joiner, this can be used to deregister
*/
registerCharacterJoiner(handler: (text: string) => [number, number][]): number;
/**
* (EXPERIMENTAL) Deregisters the character joiner if one was registered.
* NOTE: character joiners are only used by the canvas renderer.
* @param joinerId The character joiner's ID (returned after register)
*/
deregisterCharacterJoiner(joinerId: number): void;
/**
* Adds a marker to the normal buffer and returns it.
* @param cursorYOffset The y position offset of the marker from the cursor.
* @returns The new marker or undefined.
*/
registerMarker(cursorYOffset?: number): IMarker;
/**
* (EXPERIMENTAL) Adds a decoration to the terminal using
* @param decorationOptions, which takes a marker and an optional anchor,
* width, height, and x offset from the anchor. Returns the decoration or
* undefined if the alt buffer is active or the marker has already been
* disposed of.
* @throws when options include a negative x offset.
*/
registerDecoration(decorationOptions: IDecorationOptions): IDecoration | undefined;
/**
* Gets whether the terminal has an active selection.
*/
hasSelection(): boolean;
/**
* Gets the terminal's current selection, this is useful for implementing
* copy behavior outside of xterm.js.
*/
getSelection(): string;
/**
* Gets the selection position or undefined if there is no selection.
*/
getSelectionPosition(): IBufferRange | undefined;
/**
* Clears the current terminal selection.
*/
clearSelection(): void;
/**
* Selects text within the terminal.
* @param column The column the selection starts at.
* @param row The row the selection starts at.
* @param length The length of the selection.
*/
select(column: number, row: number, length: number): void;
/**
* Selects all text within the terminal.
*/
selectAll(): void;
/**
* Selects text in the buffer between 2 lines.
* @param start The 0-based line index to select from (inclusive).
* @param end The 0-based line index to select to (inclusive).
*/
selectLines(start: number, end: number): void;
/*
* Disposes of the terminal, detaching it from the DOM and removing any
* active listeners. Once the terminal is disposed it should not be used
* again.
*/
dispose(): void;
/**
* Scroll the display of the terminal
* @param amount The number of lines to scroll down (negative scroll up).
*/
scrollLines(amount: number): void;
/**
* Scroll the display of the terminal by a number of pages.
* @param pageCount The number of pages to scroll (negative scrolls up).
*/
scrollPages(pageCount: number): void;
/**
* Scrolls the display of the terminal to the top.
*/
scrollToTop(): void;
/**
* Scrolls the display of the terminal to the bottom.
*/
scrollToBottom(): void;
/**
* Scrolls to a line within the buffer.
* @param line The 0-based line index to scroll to.
*/
scrollToLine(line: number): void;
/**
* Clear the entire buffer, making the prompt line the new first line.
*/
clear(): void;
/**
* Write data to the terminal.
* @param data The data to write to the terminal. This can either be raw
* bytes given as Uint8Array from the pty or a string. Raw bytes will always
* be treated as UTF-8 encoded, string data as UTF-16.
* @param callback Optional callback that fires when the data was processed
* by the parser.
*/
write(data: string | Uint8Array, callback?: () => void): void;
/**
* Writes data to the terminal, followed by a break line character (\n).
* @param data The data to write to the terminal. This can either be raw
* bytes given as Uint8Array from the pty or a string. Raw bytes will always
* be treated as UTF-8 encoded, string data as UTF-16.
* @param callback Optional callback that fires when the data was processed
* by the parser.
*/
writeln(data: string | Uint8Array, callback?: () => void): void;
/**
* Writes text to the terminal, performing the necessary transformations for
* pasted text.
* @param data The text to write to the terminal.
*/
paste(data: string): void;
/**
* Tells the renderer to refresh terminal content between two rows
* (inclusive) at the next opportunity.
* @param start The row to start from (between 0 and this.rows - 1).
* @param end The row to end at (between start and this.rows - 1).
*/
refresh(start: number, end: number): void;
/**
* Clears the texture atlas of the canvas renderer if it's active. Doing
* this will force a redraw of all glyphs which can workaround issues
* causing the texture to become corrupt, for example Chromium/Nvidia has an
* issue where the texture gets messed up when resuming the OS from sleep.
*/
clearTextureAtlas(): void;
/**
* Perform a full reset (RIS, aka '\x1bc').
*/
reset(): void;
/**
* Loads an addon into this instance of xterm.js.
* @param addon The addon to load.
*/
loadAddon(addon: ITerminalAddon): void;
}
/**
* An addon that can provide additional functionality to the terminal.
*/
export interface ITerminalAddon extends IDisposable {
/**
* This is called when the addon is activated.
*/
activate(terminal: Terminal): void;
}
/**
* An object representing a range within the viewport of the terminal.
*/
export interface IViewportRange {
/**
* The start of the range.
*/
start: IViewportRangePosition;
/**
* The end of the range.
*/
end: IViewportRangePosition;
}
/**
* An object representing a cell position within the viewport of the terminal.
*/
interface IViewportRangePosition {
/**
* The x position of the cell. This is a 0-based index that refers to the
* space in between columns, not the column itself. Index 0 refers to the
* left side of the viewport, index `Terminal.cols` refers to the right side
* of the viewport. This can be thought of as how a cursor is positioned in
* a text editor.
*/
x: number;
/**
* The y position of the cell. This is a 0-based index that refers to a
* specific row.
*/
y: number;
}
/**
* A link handler for OSC 8 hyperlinks.
*/
interface ILinkHandler {
/**
* Calls when the link is activated.
* @param event The mouse event triggering the callback.
* @param text The text of the link.
* @param range The buffer range of the link.
*/
activate(event: MouseEvent, text: string, range: IBufferRange): void;
/**
* Called when the mouse hovers the link. To use this to create a DOM-based
* hover tooltip, create the hover element within `Terminal.element` and
* add the `xterm-hover` class to it, that will cause mouse events to not
* fall through and activate other links.
* @param event The mouse event triggering the callback.
* @param text The text of the link.
* @param range The buffer range of the link.
*/
hover?(event: MouseEvent, text: string, range: IBufferRange): void;
/**
* Called when the mouse leaves the link.
* @param event The mouse event triggering the callback.
* @param text The text of the link.
* @param range The buffer range of the link.
*/
leave?(event: MouseEvent, text: string, range: IBufferRange): void;
/**
* Whether to receive non-HTTP URLs from LinkProvider. When false, any
* usage of non-HTTP URLs will be ignored. Enabling this option without
* proper protection in `activate` function may cause security issues such
* as XSS.
*/
allowNonHttpProtocols?: boolean;
}
/**
* A custom link provider.
*/
interface ILinkProvider {
/**
* Provides a link a buffer position
* @param bufferLineNumber The y position of the buffer to check for links
* within.
* @param callback The callback to be fired when ready with the resulting
* link(s) for the line or `undefined`.
*/
provideLinks(bufferLineNumber: number, callback: (links: ILink[] | undefined) => void): void;
}
/**
* A link within the terminal.
*/
interface ILink {
/**
* The buffer range of the link.
*/
range: IBufferRange;
/**
* The text of the link.
*/
text: string;
/**
* What link decorations to show when hovering the link, this property is
* tracked and changes made after the link is provided will trigger changes.
* If not set, all decroations will be enabled.
*/
decorations?: ILinkDecorations;
/**
* Calls when the link is activated.
* @param event The mouse event triggering the callback.
* @param text The text of the link.
*/
activate(event: MouseEvent, text: string): void;
/**
* Called when the mouse hovers the link. To use this to create a DOM-based
* hover tooltip, create the hover element within `Terminal.element` and add
* the `xterm-hover` class to it, that will cause mouse events to not fall
* through and activate other links.
* @param event The mouse event triggering the callback.
* @param text The text of the link.
*/
hover?(event: MouseEvent, text: string): void;
/**
* Called when the mouse leaves the link.
* @param event The mouse event triggering the callback.
* @param text The text of the link.
*/
leave?(event: MouseEvent, text: string): void;
/**
* Called when the link is released and no longer used by xterm.js.
*/
dispose?(): void;
}
/**
* A set of decorations that can be applied to links.
*/
interface ILinkDecorations {
/**
* Whether the cursor is set to pointer.
*/
pointerCursor: boolean;
/**
* Whether the underline is visible
*/
underline: boolean;
}
/**
* A range within a buffer.
*/
interface IBufferRange {
/**
* The start position of the range.
*/
start: IBufferCellPosition;
/**
* The end position of the range.
*/
end: IBufferCellPosition;
}
/**
* A position within a buffer.
*/
interface IBufferCellPosition {
/**
* The x position within the buffer (1-based).
*/
x: number;
/**
* The y position within the buffer (1-based).
*/
y: number;
}
/**
* Represents a terminal buffer.
*/
interface IBuffer {
/**
* The type of the buffer.
*/
readonly type: 'normal' | 'alternate';
/**
* The y position of the cursor. This ranges between `0` (when the
* cursor is at baseY) and `Terminal.rows - 1` (when the cursor is on the
* last row).
*/
readonly cursorY: number;
/**
* The x position of the cursor. This ranges between `0` (left side) and
* `Terminal.cols` (after last cell of the row).
*/
readonly cursorX: number;
/**
* The line within the buffer where the top of the viewport is.
*/
readonly viewportY: number;
/**
* The line within the buffer where the top of the bottom page is (when
* fully scrolled down).
*/
readonly baseY: number;
/**
* The amount of lines in the buffer.
*/
readonly length: number;
/**
* Gets a line from the buffer, or undefined if the line index does not
* exist.
*
* Note that the result of this function should be used immediately after
* calling as when the terminal updates it could lead to unexpected
* behavior.
*
* @param y The line index to get.
*/
getLine(y: number): IBufferLine | undefined;
/**
* Creates an empty cell object suitable as a cell reference in
* `line.getCell(x, cell)`. Use this to avoid costly recreation of
* cell objects when dealing with tons of cells.
*/
getNullCell(): IBufferCell;
}
export interface IBufferElementProvider {
/**
* Provides a document fragment or HTMLElement containing the buffer
* elements.
*/
provideBufferElements(): DocumentFragment | HTMLElement;
}
/**
* Represents the terminal's set of buffers.
*/
interface IBufferNamespace {
/**
* The active buffer, this will either be the normal or alternate buffers.
*/
readonly active: IBuffer;
/**
* The normal buffer.
*/
readonly normal: IBuffer;
/**
* The alternate buffer, this becomes the active buffer when an application
* enters this mode via DECSET (`CSI ? 4 7 h`)
*/
readonly alternate: IBuffer;
/**
* Adds an event listener for when the active buffer changes.
* @returns an `IDisposable` to stop listening.
*/
onBufferChange: IEvent;
}
/**
* Represents a line in the terminal's buffer.
*/
interface IBufferLine {
/**
* Whether the line is wrapped from the previous line.
*/
readonly isWrapped: boolean;
/**
* The length of the line, all call to getCell beyond the length will result
* in `undefined`. Note that this may exceed columns as the line array may
* not be trimmed after a resize, compare against {@link Terminal.cols} to
* get the actual maximum length of a line.
*/
readonly length: number;
/**
* Gets a cell from the line, or undefined if the line index does not exist.
*
* Note that the result of this function should be used immediately after
* calling as when the terminal updates it could lead to unexpected
* behavior.
*
* @param x The character index to get.
* @param cell Optional cell object to load data into for performance
* reasons. This is mainly useful when every cell in the buffer is being
* looped over to avoid creating new objects for every cell.
*/
getCell(x: number, cell?: IBufferCell): IBufferCell | undefined;
/**
* Gets the line as a string. Note that this is gets only the string for the
* line, not taking isWrapped into account.
*
* @param trimRight Whether to trim any whitespace at the right of the line.
* @param startColumn The column to start from (inclusive).
* @param endColumn The column to end at (exclusive).
*/
translateToString(trimRight?: boolean, startColumn?: number, endColumn?: number): string;
}
/**
* Represents a single cell in the terminal's buffer.
*/
interface IBufferCell {
/**
* The width of the character. Some examples:
*
* - `1` for most cells.
* - `2` for wide character like CJK glyphs.
* - `0` for cells immediately following cells with a width of `2`.
*/
getWidth(): number;
/**
* The character(s) within the cell. Examples of what this can contain:
*
* - A normal width character
* - A wide character (eg. CJK)
* - An emoji
*/
getChars(): string;
/**
* Gets the UTF32 codepoint of single characters, if content is a combined
* string it returns the codepoint of the last character in the string.
*/
getCode(): number;
/**
* Gets the number representation of the foreground color mode, this can be
* used to perform quick comparisons of 2 cells to see if they're the same.
* Use `isFgRGB`, `isFgPalette` and `isFgDefault` to check what color mode
* a cell is.
*/
getFgColorMode(): number;
/**
* Gets the number representation of the background color mode, this can be
* used to perform quick comparisons of 2 cells to see if they're the same.
* Use `isBgRGB`, `isBgPalette` and `isBgDefault` to check what color mode
* a cell is.
*/
getBgColorMode(): number;
/**
* Gets a cell's foreground color number, this differs depending on what the
* color mode of the cell is:
*
* - Default: This should be 0, representing the default foreground color
* (CSI 39 m).
* - Palette: This is a number from 0 to 255 of ANSI colors (CSI 3(0-7) m,
* CSI 9(0-7) m, CSI 38 ; 5 ; 0-255 m).
* - RGB: A hex value representing a 'true color': 0xRRGGBB.
* (CSI 3 8 ; 2 ; Pi ; Pr ; Pg ; Pb)
*/
getFgColor(): number;
/**
* Gets a cell's background color number, this differs depending on what the
* color mode of the cell is:
*
* - Default: This should be 0, representing the default background color
* (CSI 49 m).
* - Palette: This is a number from 0 to 255 of ANSI colors
* (CSI 4(0-7) m, CSI 10(0-7) m, CSI 48 ; 5 ; 0-255 m).
* - RGB: A hex value representing a 'true color': 0xRRGGBB
* (CSI 4 8 ; 2 ; Pi ; Pr ; Pg ; Pb)
*/
getBgColor(): number;
/** Whether the cell has the bold attribute (CSI 1 m). */
isBold(): number;
/** Whether the cell has the italic attribute (CSI 3 m). */
isItalic(): number;
/** Whether the cell has the dim attribute (CSI 2 m). */
isDim(): number;
/** Whether the cell has the underline attribute (CSI 4 m). */
isUnderline(): number;
/** Whether the cell has the blink attribute (CSI 5 m). */
isBlink(): number;
/** Whether the cell has the inverse attribute (CSI 7 m). */
isInverse(): number;
/** Whether the cell has the invisible attribute (CSI 8 m). */
isInvisible(): number;
/** Whether the cell has the strikethrough attribute (CSI 9 m). */
isStrikethrough(): number;
/** Whether the cell has the overline attribute (CSI 53 m). */
isOverline(): number;
/** Whether the cell is using the RGB foreground color mode. */
isFgRGB(): boolean;
/** Whether the cell is using the RGB background color mode. */
isBgRGB(): boolean;
/** Whether the cell is using the palette foreground color mode. */
isFgPalette(): boolean;
/** Whether the cell is using the palette background color mode. */
isBgPalette(): boolean;
/** Whether the cell is using the default foreground color mode. */
isFgDefault(): boolean;
/** Whether the cell is using the default background color mode. */
isBgDefault(): boolean;
/** Whether the cell has the default attribute (no color or style). */
isAttributeDefault(): boolean;
}
/**
* Data type to register a CSI, DCS or ESC callback in the parser
* in the form:
* ESC I..I F
* CSI Prefix P..P I..I F
* DCS Prefix P..P I..I F data_bytes ST
*
* with these rules/restrictions:
* - prefix can only be used with CSI and DCS
* - only one leading prefix byte is recognized by the parser
* before any other parameter bytes (P..P)
* - intermediate bytes are recognized up to 2
*
* For custom sequences make sure to read ECMA-48 and the resources at
* vt100.net to not clash with existing sequences or reserved address space.
* General recommendations:
* - use private address space (see ECMA-48)
* - use max one intermediate byte (technically not limited by the spec,
* in practice there are no sequences with more than one intermediate byte,
* thus parsers might get confused with more intermediates)
* - test against other common emulators to check whether they escape/ignore
* the sequence correctly
*
* Notes: OSC command registration is handled differently (see addOscHandler)
* APC, PM or SOS is currently not supported.
*/
export interface IFunctionIdentifier {
/**
* Optional prefix byte, must be in range \x3c .. \x3f.
* Usable in CSI and DCS.
*/
prefix?: string;
/**
* Optional intermediate bytes, must be in range \x20 .. \x2f.
* Usable in CSI, DCS and ESC.
*/
intermediates?: string;
/**
* Final byte, must be in range \x40 .. \x7e for CSI and DCS,
* \x30 .. \x7e for ESC.
*/
final: string;
}
/**
* Allows hooking into the parser for custom handling of escape sequences.
*
* Note on sync vs. async handlers:
* xterm.js implements all parser actions with synchronous handlers.
* In general custom handlers should also operate in sync mode wherever
* possible to keep the parser fast.
* Still the exposed interfaces allow to register async handlers by returning
* a `Promise`. Here the parser will pause input processing until
* the promise got resolved or rejected (in-band blocking). This "full stop"
* on the input chain allows to implement backpressure from a certain async
* action while the terminal state will not progress any further from input.
* It does not mean that the terminal state will not change at all in between,
* as user actions like resize or reset are still processed immediately.
* It is an error to assume a stable terminal state while giving back control
* in between, e.g. by multiple chained `then` calls.
* Downside of an async handler is a rather bad throughput performance,
* thus use async handlers only as a last resort or for actions that have
* to rely on async interfaces itself.
*/
export interface IParser {
/**
* Adds a handler for CSI escape sequences.
* @param id Specifies the function identifier under which the callback gets
* registered, e.g. {final: 'm'} for SGR.
* @param callback The function to handle the sequence. The callback is
* called with the numerical params. If the sequence has subparams the array
* will contain subarrays with their numercial values. Return `true` if the
* sequence was handled, `false` if the parser should try a previous
* handler. The most recently added handler is tried first.
* @returns An IDisposable you can call to remove this handler.
*/
registerCsiHandler(id: IFunctionIdentifier, callback: (params: (number | number[])[]) => boolean | Promise): IDisposable;
/**
* Adds a handler for DCS escape sequences.
* @param id Specifies the function identifier under which the callback gets
* registered, e.g. {intermediates: '$' final: 'q'} for DECRQSS.
* @param callback The function to handle the sequence. Note that the
* function will only be called once if the sequence finished sucessfully.
* There is currently no way to intercept smaller data chunks, data chunks
* will be stored up until the sequence is finished. Since DCS sequences are
* not limited by the amount of data this might impose a problem for big
* payloads. Currently xterm.js limits DCS payload to 10 MB which should
* give enough room for most use cases. The function gets the payload and
* numerical parameters as arguments. Return `true` if the sequence was
* handled, `false` if the parser should try a previous handler. The most
* recently added handler is tried first.
* @returns An IDisposable you can call to remove this handler.
*/
registerDcsHandler(id: IFunctionIdentifier, callback: (data: string, param: (number | number[])[]) => boolean | Promise): IDisposable;
/**
* Adds a handler for ESC escape sequences.
* @param id Specifies the function identifier under which the callback gets
* registered, e.g. {intermediates: '%' final: 'G'} for default charset
* selection.
* @param callback The function to handle the sequence.
* Return `true` if the sequence was handled, `false` if the parser should
* try a previous handler. The most recently added handler is tried first.
* @returns An IDisposable you can call to remove this handler.
*/
registerEscHandler(id: IFunctionIdentifier, handler: () => boolean | Promise): IDisposable;
/**
* Adds a handler for OSC escape sequences.
* @param ident The number (first parameter) of the sequence.
* @param callback The function to handle the sequence. Note that the
* function will only be called once if the sequence finished sucessfully.
* There is currently no way to intercept smaller data chunks, data chunks
* will be stored up until the sequence is finished. Since OSC sequences are
* not limited by the amount of data this might impose a problem for big
* payloads. Currently xterm.js limits OSC payload to 10 MB which should
* give enough room for most use cases. The callback is called with OSC data
* string. Return `true` if the sequence was handled, `false` if the parser
* should try a previous handler. The most recently added handler is tried
* first.
* @returns An IDisposable you can call to remove this handler.
*/
registerOscHandler(ident: number, callback: (data: string) => boolean | Promise): IDisposable;
}
/**
* (EXPERIMENTAL) Unicode version provider.
* Used to register custom Unicode versions with `Terminal.unicode.register`.
*/
export interface IUnicodeVersionProvider {
/**
* String indicating the Unicode version provided.
*/
readonly version: string;
/**
* Unicode version dependent wcwidth implementation.
*/
wcwidth(codepoint: number): 0 | 1 | 2;
}
/**
* (EXPERIMENTAL) Unicode handling interface.
*/
export interface IUnicodeHandling {
/**
* Register a custom Unicode version provider.
*/
register(provider: IUnicodeVersionProvider): void;
/**
* Registered Unicode versions.
*/
readonly versions: ReadonlyArray;
/**
* Getter/setter for active Unicode version.
*/
activeVersion: string;
}
/**
* Terminal modes as set by SM/DECSET.
*/
export interface IModes {
/**
* Application Cursor Keys (DECCKM): `CSI ? 1 h`
*/
readonly applicationCursorKeysMode: boolean;
/**
* Application Keypad Mode (DECNKM): `CSI ? 6 6 h`
*/
readonly applicationKeypadMode: boolean;
/**
* Bracketed Paste Mode: `CSI ? 2 0 0 4 h`
*/
readonly bracketedPasteMode: boolean;
/**
* Insert Mode (IRM): `CSI 4 h`
*/
readonly insertMode: boolean;
/**
* Mouse Tracking, this can be one of the following:
* - none: This is the default value and can be reset with DECRST
* - x10: Send Mouse X & Y on button press `CSI ? 9 h`
* - vt200: Send Mouse X & Y on button press and release `CSI ? 1 0 0 0 h`
* - drag: Use Cell Motion Mouse Tracking `CSI ? 1 0 0 2 h`
* - any: Use All Motion Mouse Tracking `CSI ? 1 0 0 3 h`
*/
readonly mouseTrackingMode: 'none' | 'x10' | 'vt200' | 'drag' | 'any';
/**
* Origin Mode (DECOM): `CSI ? 6 h`
*/
readonly originMode: boolean;
/**
* Reverse-wraparound Mode: `CSI ? 4 5 h`
*/
readonly reverseWraparoundMode: boolean;
/**
* Send FocusIn/FocusOut events: `CSI ? 1 0 0 4 h`
*/
readonly sendFocusMode: boolean;
/**
* Auto-Wrap Mode (DECAWM): `CSI ? 7 h`
*/
readonly wraparoundMode: boolean;
}
}