/* 0.101.1 */
import type { Selector } from './commands';
import type { ParseMode, Style } from './core-types';
import type { OriginValidator } from './options';
/**
 * @category Virtual Keyboard
 */
export type AlphabeticKeyboardLayout = 'auto' | 'qwerty' | 'azerty' | 'qwertz' | 'dvorak' | 'colemak';
/**
 * @category Virtual Keyboard
 */
export interface VirtualKeyboardKeycap {
    /**
     * The HTML markup displayed for the keycap
     */
    label: string;
    tooltip: string;
    /**
     * Command to perform when the keycap is pressed
     */
    command: string | Selector | string[] | [string, any] | [string, any, any] | [string, any, any, any];
    /**
     * LaTeX fragment to insert when the keycap is pressed
     * (ignored if command is specified)
     */
    insert: string;
    /**
     * Label of the key as a LaTeX expression, also the LaTeX
     * inserted if no `command` or `insert` property is specified.
     */
    latex: string;
    /**
     * Key to insert when keycap is pressed
     * (ignored if `command`, `insert` or `latex` is specified)
     */
    key: string;
    /**
     * CSS classes to apply to the keycap.
     *
     * - `tex`: use the TeX font for its label.
     *    Using the tex class is not necessary if using the `latex` property to
     *    define the label.
     * - `shift`: a shift key
     * - `small`: display the label in a smaller size
     * - `action`: an “action” keycap (for arrows, return, etc…)
     * - `separator w5`: a half-width blank used as a separator. Other widths
     *    include `w15` (1.5 width), `w20` (double width) and `w50` (five-wide,
     *    used for the space bar).
     * - `bottom`, `left`, `right`: alignment of the label
     *
     */
    class: string;
    /** Width of the keycap, as a multiple of the standard keycap width */
    width: 0.5 | 1.0 | 1.5 | 2.0 | 5.0;
    /**
     * Markup displayed with the key label (for example to explain what the
     * symbol of the key is)
     */
    aside: string;
    /**
     * A set of keycap variants displayed on a long press
     *
     * ```js
     * variants: [
     *  '\\alpha',    // Same label as value inserted
     *  { latex: '\\beta', label: 'beta' }
     * ]
     *
     * ```
     */
    variants: string | (string | Partial<VirtualKeyboardKeycap>)[];
    /**
     * Variant of the keycap when the shift key is pressed
     */
    shift: string | Partial<VirtualKeyboardKeycap>;
    /** Name of the layer to shift to when the key is pressed */
    layer: string;
}
/**
 * @category Virtual Keyboard
 */
export type VirtualKeyboardLayoutCore = {
    /** A human readable string displayed in the layout switcher toolbar */
    label?: string;
    labelClass?: string;
    /** A human readable tooltip associated with the label */
    tooltip?: string;
    /** A unique string identifying the layout */
    id?: string;
    /** If false, keycaps that have a shifted variant will be displayed as if they don't */
    displayShiftedKeycaps?: boolean;
    /** If false, do not include the edit toolbar in the layout */
    displayEditToolbar?: boolean;
};
/**
 * @category Virtual Keyboard
 */
export type VirtualKeyboardLayout = VirtualKeyboardLayoutCore & (/** The set of layers for this layout */ {
    layers: (string | VirtualKeyboardLayer)[];
}
/** As a shortcut, if a single layer, the rows of that layer */
 | {
    rows: (string | Partial<VirtualKeyboardKeycap>)[][];
} | {
    markup: string;
});
/**
 * @category Virtual Keyboard
 */
export type NormalizedVirtualKeyboardLayout = VirtualKeyboardLayoutCore & {
    layers: NormalizedVirtualKeyboardLayer[];
};
/**
 * @category Virtual Keyboard
 */
export interface VirtualKeyboardLayer {
    /** The rows of keycaps in this layer */
    rows?: (Partial<VirtualKeyboardKeycap> | string)[][];
    markup?: string;
    /** The CSS stylesheet associated with this layer */
    style?: string;
    /** A CSS class name to customize the appearance of the background of the layer */
    backdrop?: string;
    /** A CSS class name to customize the appearance of the container the layer */
    container?: string;
    /** A unique string identifying the layer */
    id?: string;
}
/**
 * @category Virtual Keyboard
 */
export interface NormalizedVirtualKeyboardLayer {
    rows?: Partial<VirtualKeyboardKeycap>[][];
    markup?: string;
    style?: string;
    backdrop?: string;
    container?: string;
    id?: string;
}
/**
 * @category Virtual Keyboard
 */
export type EditToolbarOptions = 'none' | 'default';
/**
 * @category Virtual Keyboard
 */
export type VirtualKeyboardName = 'default' | 'compact' | 'minimalist' | 'numeric-only' | 'numeric' | 'symbols' | 'alphabetic' | 'greek';
/**
 * @category Virtual Keyboard
 */
export interface VirtualKeyboardOptions {
    /**
     * A layout is made up of one or more layers (think of the main layer
     * and the shift layer on a hardware keyboard).
     *
     * A layout has a name and styling information.
     *
     * In addition, a layout can be represented as a standard name which
     * includes `"numeric"`, `"functions"`, `"symbols"`, `"alphabetic"`
     * and `"greek".
     *
     * **See* {@link mathfield/guides/virtual-keyboards | Guide: Virtual Keyboards}
     *
     *
     */
    get layouts(): Readonly<(VirtualKeyboardName | VirtualKeyboardLayout)[]>;
    set layouts(value: VirtualKeyboardName | VirtualKeyboardLayout | (VirtualKeyboardName | VirtualKeyboardLayout)[] | Readonly<(VirtualKeyboardName | VirtualKeyboardLayout)[]>);
    /**
     * This property is the "expanded" version of the `layouts` property.
     * It is normalized to include all the default values for the properties
     * of the layout and layers.
     */
    readonly normalizedLayouts: (VirtualKeyboardLayoutCore & {
        layers: NormalizedVirtualKeyboardLayer[];
    })[];
    /**
     * Some keycaps can be customized:
     * `[left]`, `[right]`, `[up]`, `[down]`, `[return]`, `[action]`,
     * `[space]`, `[tab]`, `[backspace]`, `[shift]`,
     * `[undo]`, `[redo]`, `[foreground-color]`, `[background-color]`,
     * `[hide-keyboard]`,
     * `[.]`, `[,]`,
     * `[0]`, `[1]`, `[2]`, `[3]`, `[4]`,
     * `[5]`, `[6]`, `[7]`, `[8]`, `[9]`,
     * `[+]`, `[-]`, `[*]`, `[/]`, `[^]`, `[_]`, `[=]`, `[.]`,
     * `[(]`, `[)]`,
     */
    getKeycap(keycap: string): Partial<VirtualKeyboardKeycap> | undefined;
    setKeycap(keycap: string, value: Partial<VirtualKeyboardKeycap>): void;
    /**
     * Configuration of the action toolbar, displayed on the right-hand side.
     *
     * Use `"none"` to disable the right hand side toolbar of the
     * virtual keyboard.
     */
    set editToolbar(value: EditToolbarOptions);
    /** Layout of the alphabetic layers: AZERTY, QWERTY, etc... */
    set alphabeticLayout(value: AlphabeticKeyboardLayout);
    /**
     * Element the virtual keyboard element gets appended to.
     *
     * When using [full screen elements](https://developer.mozilla.org/en-US/docs/Web/API/Fullscreen_API)
     * that contain mathfield, set this property to the full screen element to
     * ensure the virtual keyboard will be visible.
     *
     * **Default**: `document.body`
     */
    set container(value: null | HTMLElement);
    /**
     * Specify the `targetOrigin` parameter for [postMessage](https://developer.mozilla.org/en/docs/Web/API/Window/postMessage)
     * to send control messages from parent to child frame to remote control of
     * mathfield component.
     *
     * **Default**: `globalThis.origin`
     */
    targetOrigin: string;
    /**
     * Specify behavior how origin of message from [postMessage](https://developer.mozilla.org/en/docs/Web/API/Window/postMessage)
     * should be validated.
     *
     * **Default**: `"none"`
     */
    originValidator: OriginValidator;
}
/** @internal */
export interface MathfieldProxy {
    value: string;
    readonly selectionIsCollapsed: boolean;
    readonly canUndo: boolean;
    readonly canRedo: boolean;
    readonly mode: ParseMode;
    readonly style: Style;
}
/**
 * This interface is implemented by:
 * - `VirtualKeyboard`: when the browsing context is a top-level document
 * - `VirtualKeyboardProxy`: when the browsing context is an iframe
 *
 * @category Virtual Keyboard
 */
export interface VirtualKeyboardInterface extends VirtualKeyboardOptions {
    show(options?: {
        animate: boolean;
    }): void;
    hide(options?: {
        animate: boolean;
    }): void;
    visible: boolean;
    readonly isShifted: boolean;
    readonly boundingRect: DOMRect;
    executeCommand(command: string | [string, ...any[]]): boolean;
    /** The content or selection of the mathfield has changed and the toolbar
     * may need to be updated accordingly
     */
    updateToolbar(mf: MathfieldProxy): void;
    update(mf: MathfieldProxy): void;
    connect(): void;
    disconnect(): void;
}
/**
 * @category Commands
 */
export interface VirtualKeyboardCommands {
    switchKeyboardLayer: (mathfield: undefined, layer: string) => boolean;
    toggleVirtualKeyboard: () => boolean;
    hideVirtualKeyboard: () => boolean;
    showVirtualKeyboard: () => boolean;
}
/**
 * @category Virtual Keyboard
 */
export type VirtualKeyboardMessageAction = 'connect' | 'disconnect' | 'proxy-created' | 'execute-command' | 'show' | 'hide' | 'update-setting' | 'update-toolbar' | 'synchronize-proxy' | 'geometry-changed' | 'update-state' | 'focus' | 'blur';
/**
 * @category Virtual Keyboard
 */
export type VirtualKeyboardMessage = {
    type: 'mathlive#virtual-keyboard-message';
    action: 'execute-command';
    command: Selector | [Selector, ...any[]];
} | {
    type: 'mathlive#virtual-keyboard-message';
    action: 'geometry-changed';
    boundingRect: DOMRect;
} | {
    type: 'mathlive#virtual-keyboard-message';
    action: 'synchronize-proxy';
    boundingRect: DOMRect;
    alphabeticLayout?: AlphabeticKeyboardLayout;
    layers: Record<string, string | Partial<VirtualKeyboardLayer>>;
    layouts: Readonly<(string | VirtualKeyboardLayout)[]>;
    editToolbar?: EditToolbarOptions;
    setKeycap: {
        keycap: string;
        value: Partial<VirtualKeyboardKeycap>;
    };
    isShifted: boolean;
} | {
    type: 'mathlive#virtual-keyboard-message';
    action: 'update-setting';
    alphabeticLayout?: AlphabeticKeyboardLayout;
    layers: Record<string, string | Partial<VirtualKeyboardLayer>>;
    layouts: Readonly<(VirtualKeyboardName | VirtualKeyboardLayout)[]>;
    editToolbar?: EditToolbarOptions;
    setKeycap: {
        keycap: string;
        value: Partial<VirtualKeyboardKeycap>;
    };
} | {
    type: 'mathlive#virtual-keyboard-message';
    action: 'show' | 'hide';
    animate?: boolean;
} | {
    type: 'mathlive#virtual-keyboard-message';
    action: 'connect' | 'disconnect' | 'proxy-created' | 'focus' | 'blur' | 'update-state' | 'update-toolbar';
};