export interface HTMLStencilElement extends HTMLElement {
    componentOnReady(): Promise<this>;
}
export interface HTMLIonOverlayElement extends HTMLStencilElement {
    overlayIndex: number;
}
export declare const onceEvent: (element: HTMLElement, eventName: string, callback: (ev: Event) => void) => void;
export declare const eventMethod: <T>(element: HTMLElement, eventName: string) => Promise<T>;
/**
 * 创建一个触发器覆盖交互
 * 触发器被点击时触发
 * 使用:
 *  triggerController = createTriggerController();
 *  triggerController.addClickListener(el, trigger);
 * ```
 */
export declare const createTriggerController: () => {
    addClickListener: (el: HTMLJackeryModalElement, trigger: string) => void;
    removeClickListener: () => void;
    removeCloseClickListener: () => void;
    addClickCloseListener: (el: HTMLJackeryModalElement, trigger: string) => void;
};