export declare const isEndSelection: (element: HTMLElement) => void;
export declare const isStartSelection: (element: HTMLElement) => void;
export declare const isInSelectionRange: (element: HTMLElement) => void;
export declare const repeat: (cb: Function, times: number) => void;
/**
 * Enables reading pageX/pageY from fireEvent.mouse*(..., {pageX: ..., pageY: ...}).
 */
export declare function installMouseEvent(): void;
export declare function installPointerEvent(): void;