export declare function getTouch(touches: TouchList, idToFind?: number): Touch | undefined; export declare function isButton(target: EventTarget): target is HTMLButtonElement; export declare function isCheckBox(target: EventTarget): target is HTMLInputElement; export declare function isColorChoice(target: EventTarget): target is HTMLInputElement; export declare function isComboBox(target: EventTarget): target is HTMLSelectElement; export declare function isDatePicker(target: EventTarget): target is HTMLInputElement; export declare function isSpinner(target: EventTarget): target is HTMLInputElement; export declare function isHyperLink(target: EventTarget): target is HTMLAnchorElement; export declare function isTextInput(target: EventTarget): target is HTMLInputElement | HTMLTextAreaElement; export declare function isKeyDownEvent(event: Event): event is KeyboardEvent; export declare function isKeyUpEvent(event: Event): event is KeyboardEvent; export declare enum KeyCode { escape = 27 }