export interface JoystickData {
    sin: number;
    cos: number;
    radians: number;
    degrees: number;
    angle: number | null;
    velocity: number;
}
export declare class Joystick {
    $container: HTMLElement;
    $outerCircle: HTMLElement;
    $innerCircle: HTMLElement;
    centerX: number;
    centerY: number;
    limit: number;
    constructor(container: HTMLElement);
    setSize(size: number): void;
    handleTouchMoveEvent(event: TouchEvent): JoystickData;
    handleTouchEndEvent(): JoystickData;
}