import { OperatingSystem } from '../../base/common/platform';
/**
 * Virtual Key Codes, the value does not hold any inherent meaning.
 * Inspired somewhat from https://msdn.microsoft.com/en-us/library/windows/desktop/dd375731(v=vs.85).aspx
 * But these are "more general", as they should work across browsers & OS`s.
 */
export declare const enum KeyCode {
    DependsOnKbLayout = -1,
    /**
     * Placed first to cover the 0 value of the enum.
     */
    Unknown = 0,
    Backspace = 1,
    Tab = 2,
    Enter = 3,
    Shift = 4,
    Ctrl = 5,
    Alt = 6,
    PauseBreak = 7,
    CapsLock = 8,
    Escape = 9,
    Space = 10,
    PageUp = 11,
    PageDown = 12,
    End = 13,
    Home = 14,
    LeftArrow = 15,
    UpArrow = 16,
    RightArrow = 17,
    DownArrow = 18,
    Insert = 19,
    Delete = 20,
    KEY_0 = 21,
    KEY_1 = 22,
    KEY_2 = 23,
    KEY_3 = 24,
    KEY_4 = 25,
    KEY_5 = 26,
    KEY_6 = 27,
    KEY_7 = 28,
    KEY_8 = 29,
    KEY_9 = 30,
    KEY_A = 31,
    KEY_B = 32,
    KEY_C = 33,
    KEY_D = 34,
    KEY_E = 35,
    KEY_F = 36,
    KEY_G = 37,
    KEY_H = 38,
    KEY_I = 39,
    KEY_J = 40,
    KEY_K = 41,
    KEY_L = 42,
    KEY_M = 43,
    KEY_N = 44,
    KEY_O = 45,
    KEY_P = 46,
    KEY_Q = 47,
    KEY_R = 48,
    KEY_S = 49,
    KEY_T = 50,
    KEY_U = 51,
    KEY_V = 52,
    KEY_W = 53,
    KEY_X = 54,
    KEY_Y = 55,
    KEY_Z = 56,
    Meta = 57,
    ContextMenu = 58,
    F1 = 59,
    F2 = 60,
    F3 = 61,
    F4 = 62,
    F5 = 63,
    F6 = 64,
    F7 = 65,
    F8 = 66,
    F9 = 67,
    F10 = 68,
    F11 = 69,
    F12 = 70,
    F13 = 71,
    F14 = 72,
    F15 = 73,
    F16 = 74,
    F17 = 75,
    F18 = 76,
    F19 = 77,
    NumLock = 78,
    ScrollLock = 79,
    /**
     * Used for miscellaneous characters; it can vary by keyboard.
     * For the US standard keyboard, the ';:' key
     */
    US_SEMICOLON = 80,
    /**
     * For any country/region, the '+' key
     * For the US standard keyboard, the '=+' key
     */
    US_EQUAL = 81,
    /**
     * For any country/region, the ',' key
     * For the US standard keyboard, the ',<' key
     */
    US_COMMA = 82,
    /**
     * For any country/region, the '-' key
     * For the US standard keyboard, the '-_' key
     */
    US_MINUS = 83,
    /**
     * For any country/region, the '.' key
     * For the US standard keyboard, the '.>' key
     */
    US_DOT = 84,
    /**
     * Used for miscellaneous characters; it can vary by keyboard.
     * For the US standard keyboard, the '/?' key
     */
    US_SLASH = 85,
    /**
     * Used for miscellaneous characters; it can vary by keyboard.
     * For the US standard keyboard, the '`~' key
     */
    US_BACKTICK = 86,
    /**
     * Used for miscellaneous characters; it can vary by keyboard.
     * For the US standard keyboard, the '[{' key
     */
    US_OPEN_SQUARE_BRACKET = 87,
    /**
     * Used for miscellaneous characters; it can vary by keyboard.
     * For the US standard keyboard, the '\|' key
     */
    US_BACKSLASH = 88,
    /**
     * Used for miscellaneous characters; it can vary by keyboard.
     * For the US standard keyboard, the ']}' key
     */
    US_CLOSE_SQUARE_BRACKET = 89,
    /**
     * Used for miscellaneous characters; it can vary by keyboard.
     * For the US standard keyboard, the ''"' key
     */
    US_QUOTE = 90,
    /**
     * Used for miscellaneous characters; it can vary by keyboard.
     */
    OEM_8 = 91,
    /**
     * Either the angle bracket key or the backslash key on the RT 102-key keyboard.
     */
    OEM_102 = 92,
    NUMPAD_0 = 93,
    NUMPAD_1 = 94,
    NUMPAD_2 = 95,
    NUMPAD_3 = 96,
    NUMPAD_4 = 97,
    NUMPAD_5 = 98,
    NUMPAD_6 = 99,
    NUMPAD_7 = 100,
    NUMPAD_8 = 101,
    NUMPAD_9 = 102,
    NUMPAD_MULTIPLY = 103,
    NUMPAD_ADD = 104,
    NUMPAD_SEPARATOR = 105,
    NUMPAD_SUBTRACT = 106,
    NUMPAD_DECIMAL = 107,
    NUMPAD_DIVIDE = 108,
    /**
     * Cover all key codes when IME is processing input.
     */
    KEY_IN_COMPOSITION = 109,
    ABNT_C1 = 110,
    ABNT_C2 = 111,
    /**
     * Placed last to cover the length of the enum.
     * Please do not depend on this value!
     */
    MAX_VALUE = 112
}
export declare namespace KeyCodeUtils {
    function toString(keyCode: KeyCode): string;
    function fromString(key: string): KeyCode;
    function toUserSettingsUS(keyCode: KeyCode): string;
    function toUserSettingsGeneral(keyCode: KeyCode): string;
    function fromUserSettings(key: string): KeyCode;
}
export declare const enum KeyMod {
    CtrlCmd = 2048,
    Shift = 1024,
    Alt = 512,
    WinCtrl = 256
}
export declare function KeyChord(firstPart: number, secondPart: number): number;
export declare function createKeybinding(keybinding: number, OS: OperatingSystem): Keybinding | null;
export declare function createSimpleKeybinding(keybinding: number, OS: OperatingSystem): SimpleKeybinding;
export declare class SimpleKeybinding {
    readonly ctrlKey: boolean;
    readonly shiftKey: boolean;
    readonly altKey: boolean;
    readonly metaKey: boolean;
    readonly keyCode: KeyCode;
    constructor(ctrlKey: boolean, shiftKey: boolean, altKey: boolean, metaKey: boolean, keyCode: KeyCode);
    equals(other: SimpleKeybinding): boolean;
    getHashCode(): string;
    isModifierKey(): boolean;
    toChord(): ChordKeybinding;
    /**
     * Does this keybinding refer to the key code of a modifier and it also has the modifier flag?
     */
    isDuplicateModifierCase(): boolean;
}
export declare class ChordKeybinding {
    readonly parts: SimpleKeybinding[];
    constructor(parts: SimpleKeybinding[]);
    getHashCode(): string;
    equals(other: ChordKeybinding | null): boolean;
}
export declare type Keybinding = ChordKeybinding;
export declare class ResolvedKeybindingPart {
    readonly ctrlKey: boolean;
    readonly shiftKey: boolean;
    readonly altKey: boolean;
    readonly metaKey: boolean;
    readonly keyLabel: string | null;
    readonly keyAriaLabel: string | null;
    constructor(ctrlKey: boolean, shiftKey: boolean, altKey: boolean, metaKey: boolean, kbLabel: string | null, kbAriaLabel: string | null);
}
export declare type KeybindingModifier = 'ctrl' | 'shift' | 'alt' | 'meta';
/**
 * A resolved keybinding. Can be a simple keybinding or a chord keybinding.
 */
export declare abstract class ResolvedKeybinding {
    /**
     * This prints the binding in a format suitable for displaying in the UI.
     */
    abstract getLabel(): string | null;
    /**
     * This prints the binding in a format suitable for ARIA.
     */
    abstract getAriaLabel(): string | null;
    /**
     * This prints the binding in a format suitable for electron's accelerators.
     * See https://github.com/electron/electron/blob/master/docs/api/accelerator.md
     */
    abstract getElectronAccelerator(): string | null;
    /**
     * This prints the binding in a format suitable for user settings.
     */
    abstract getUserSettingsLabel(): string | null;
    /**
     * Is the user settings label reflecting the label?
     */
    abstract isWYSIWYG(): boolean;
    /**
     * Is the binding a chord?
     */
    abstract isChord(): boolean;
    /**
     * Returns the parts that comprise of the keybinding.
     * Simple keybindings return one element.
     */
    abstract getParts(): ResolvedKeybindingPart[];
    /**
     * Returns the parts that should be used for dispatching.
     * Returns null for parts consisting of only modifier keys
     * @example keybinding "Shift" -> null
     * @example keybinding ("D" with shift == true) -> "shift+D"
     */
    abstract getDispatchParts(): (string | null)[];
    /**
     * Returns the parts that should be used for dispatching single modifier keys
     * Returns null for parts that contain more than one modifier or a regular key.
     * @example keybinding "Shift" -> "shift"
     * @example keybinding ("D" with shift == true") -> null
     */
    abstract getSingleModifierDispatchParts(): (KeybindingModifier | null)[];
}
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