import React from "react";
/**
 * Event watcher action
 */
export interface EventWatcherAction {
    /**
     * Event type
     */
    type?: string | string[];
    /**
     * Once action or not
     */
    once?: boolean;
    /**
     * Action
     */
    action: (event: React.BaseSyntheticEvent | string) => any;
}
/**
 * Event watcher
 */
export declare class EventWatcher {
    private actions;
    /**
     * Add action
     * @param action Action
     */
    add(action: EventWatcherAction): void;
    /**
     * Do the event
     * @param event Event
     */
    do(event: React.BaseSyntheticEvent | string): void;
    private isMatch;
}