Interface KeyBinding

interface KeyBinding {
    addKeyboardHandler(handler: KeyboardHandler, pos?: number): void;
    getKeyboardHandler(): KeyboardHandler;
    getStatusText(): string;
    onCommandKey(e: any, hashId: number, keyCode: number): boolean;
    onTextInput(text: string): boolean;
    removeKeyboardHandler(handler: KeyboardHandler): boolean;
    setDefaultHandler(handler: KeyboardHandler): void;
    setKeyboardHandler(handler: KeyboardHandler): void;
}