export interface EventListenerArgs {
    capture?: boolean;
}
export interface AddEventListenerOptions extends EventListenerArgs {
    passive?: boolean;
    once?: boolean;
}
export declare function addEventListener(target: EventTarget, eventName: string, handler: (event: Event) => any, options?: AddEventListenerOptions): any;
export declare function removeEventListener(target: EventTarget, eventName: string, handler: (event: Event) => any, capture?: boolean): void;