import { Observable, ReplaySubject } from 'rxjs';
export declare class TouchEventProvider {
    /**
     * HTML canvas element within the HTML5 document to register event listeners to.
     */
    protected _element: HTMLCanvasElement;
    /**
     * Time frame for events to be buffered (windowTime in rxjs per ReplaySubject).
     */
    protected _timeframe: number | undefined;
    protected _startListener: {
        (event: TouchEvent): void;
    };
    protected _startSubject: ReplaySubject<TouchEvent>;
    protected _endListener: {
        (event: TouchEvent): void;
    };
    protected _endSubject: ReplaySubject<TouchEvent>;
    protected _moveListener: {
        (event: TouchEvent): void;
    };
    protected _moveSubject: ReplaySubject<TouchEvent>;
    protected _cancelListener: {
        (event: TouchEvent): void;
    };
    protected _cancelSubject: ReplaySubject<TouchEvent>;
    /**
     * This mask saves for which types of events, event.preventDefault should be called.
     * This is useful to disallow some kinds of standard events like scrolling or clicking on links.
     */
    protected _preventDefaultMask: TouchEventProvider.Type;
    constructor(element: HTMLCanvasElement, timeframe?: number);
    /**
     * Checks whether or not to prevent the default handling of the given event. This depends on the internal
     * `preventDefaultMask` which can be modified using `preventDefault` function @see{@link prevenDefault}.
     * @param type - Internal event type of the incoming event.
     * @param event - Actual event to prevent default handling on (if masked).
     */
    protected preventDefaultOnEvent(type: TouchEventProvider.Type, event: TouchEvent): void;
    /**
     * Prevent default event handling on specific event type (using prevenDefault on the event).
     * @param types - Event types to prevent default handling on.
     */
    preventDefault(...types: TouchEventProvider.Type[]): void;
    /**
     * Allow default event handling on specific event type (not calling preventDefault on the event).
     * @param types - Event types to allow default handling on.
     */
    allowDefault(...types: TouchEventProvider.Type[]): void;
    observable(type: TouchEventProvider.Type): Observable<TouchEvent>;
    get start$(): Observable<TouchEvent>;
    get end$(): Observable<TouchEvent>;
    get move$(): Observable<TouchEvent>;
    get cancel$(): Observable<TouchEvent>;
}
export declare namespace TouchEventProvider {
    enum Type {
        Start = 1,
        End = 2,
        Move = 4,
        Cancel = 8
    }
}