/**
 * Prevent other listeners of the same event from being called.
 *
 * @param {Event} event The mouse event object.
 */
export declare function stopImmediatePropagation(event: Event): void;
/**
 * Check if event was stopped by `stopImmediatePropagation`.
 *
 * @param {Event} event The mouse event object.
 * @returns {boolean}
 */
export declare function isImmediatePropagationStopped(event: Event): boolean;
/**
 * Check if provided event was triggered by clicking the right mouse button.
 *
 * @param {Event} event The mouse event object.
 * @returns {boolean}
 */
export declare function isRightClick(event: Event): boolean;
/**
 * Check if provided event was triggered by clicking the left mouse button.
 *
 * @param {Event} event The mouse event object.
 * @returns {boolean}
 */
export declare function isLeftClick(event: Event): boolean;
/**
 * Check if provided event was triggered by clicking the middle mouse button (the scroll wheel).
 *
 * @param {Event} event The mouse event object.
 * @returns {boolean}
 */
export declare function isMiddleClick(event: Event): boolean;
/**
 * Check if the provided event is a touch event.
 *
 * @param {Event} event The event object.
 * @returns {boolean}
 */
export declare function isTouchEvent(event: Event): boolean;
/**
 * Calculates the event offset until reaching the element defined by `relativeElement` argument.
 *
 * @param {Event} event The mouse event object.
 * @param {HTMLElement|undefined} [untilElement] The element to which the offset will be calculated.
 * @returns {{ x: number, y: number }}
 */
export declare function offsetRelativeTo(event: Event, untilElement: HTMLElement | undefined): {
    x: number;
    y: number;
};