declare class KeyboardRoaming {
    private _viewer;
    private _enable;
    private _moveRate;
    private _rotateRate;
    private _flags;
    constructor(viewer: any);
    set enable(enable: boolean);
    get enable(): boolean;
    set moveRate(moveRate: number);
    get moveRate(): number;
    set rotateRate(rotateRate: number);
    get rotateRate(): number;
    /**
     *
     * @private
     */
    _bindEvent(): void;
    /**
     *
     * @private
     */
    _unbindEvent(): void;
    /**
     *
     * @param e
     * @returns {undefined}
     * @private
     */
    _getFlagForKeyCode(e: any): any;
    /**
     *
     * @private
     */
    _onClick(): void;
    /**
     *
     * @param e
     * @private
     */
    _onKeydown(e: any): void;
    /**
     *
     * @param e
     * @private
     */
    _onKeyup(e: any): void;
    /**
     *
     * @private
     */
    _onTick(): void;
}
export default KeyboardRoaming;