/**
 * Enum mapping convenient Key names to their KeyboardEvent code counterparts
 *
 * For use in asking the game if a key is down:
 *
 *     ```
 *     if (game.input.keyPressed(Input.Keys.ARROW_LEFT)) { ... }
 *     ```
 */
export declare enum Keys {
    A = "KeyA",
    B = "KeyB",
    C = "KeyC",
    D = "KeyD",
    E = "KeyE",
    F = "KeyF",
    G = "KeyG",
    H = "KeyH",
    I = "KeyI",
    J = "KeyJ",
    K = "KeyK",
    L = "KeyL",
    M = "KeyM",
    N = "KeyN",
    O = "KeyO",
    P = "KeyP",
    Q = "KeyQ",
    R = "KeyR",
    S = "KeyS",
    T = "KeyT",
    U = "KeyU",
    V = "KeyV",
    W = "KeyW",
    X = "KeyX",
    Y = "KeyY",
    Z = "KeyZ",
    NUM_1 = "Digit1",
    NUM_2 = "Digit2",
    NUM_3 = "Digit3",
    NUM_4 = "Digit4",
    NUM_5 = "Digit5",
    NUM_6 = "Digit6",
    NUM_7 = "Digit7",
    NUM_8 = "Digit8",
    NUM_9 = "Digit9",
    NUM_0 = "Digit0",
    NUM_PAD_1 = "Numpad1",
    NUM_PAD_2 = "Numpad2",
    NUM_PAD_3 = "Numpad3",
    NUM_PAD_4 = "Numpad4",
    NUM_PAD_5 = "Numpad5",
    NUM_PAD_6 = "Numpad6",
    NUM_PAD_7 = "Numpad7",
    NUM_PAD_8 = "Numpad8",
    NUM_PAD_9 = "Numpad9",
    NUM_PAD_0 = "Numpad0",
    ARROW_LEFT = "ArrowLeft",
    ARROW_RIGHT = "ArrowRight",
    ARROW_UP = "ArrowUp",
    ARROW_DOWN = "ArrowDown",
    F_1 = "F1",
    F_2 = "F2",
    F_3 = "F3",
    F_4 = "F4",
    F_5 = "F5",
    F_6 = "F6",
    F_7 = "F7",
    F_8 = "F8",
    F_9 = "F9",
    F_10 = "F10",
    F_11 = "F11",
    F_12 = "F12",
    SPACE = "Space",
    ENTER = "Enter",
    SHIFT_LEFT = "ShiftLeft",
    SHIFT_RIGHT = "ShiftRight",
    CTRL_LEFT = "ControlLeft",
    CTRL_RIGHT = "ControlRight",
    ESC = "Escape"
}