declare global {
    interface XpLibraries {
        '/lib/xp/event': typeof import('./event');
    }
}
export interface ListenerParams<EventData extends object> {
    /**
     * Event type pattern
     */
    type: string;
    /**
     * Callback event listener
     */
    callback: (event: EnonicEvent<EventData>) => void;
    /**
     * Local events only (default to false)
     */
    localOnly?: boolean;
}
export interface SendParams<EventData extends object> {
    /**
     * Event type
     */
    type: string;
    /**
     * `true` if it should be distributed in cluster
     */
    distributed?: boolean;
    /**
     * Additional data for event.
     */
    data?: EventData;
}
export interface EnonicEvent<EventData extends object = EnonicEventData> {
    type: string;
    timestamp: number;
    localOrigin: boolean;
    distributed: boolean;
    data: EventData;
}
export interface EnonicEventData {
    nodes: EnonicEventDataNode[];
    state?: string;
}
export interface EnonicEventDataNode {
    id: string;
    path: string;
    branch: string;
    repo: string;
    newPath?: string;
}
/**
 * Event functions.
 *
 * @example
 * var eventLib = require('/lib/xp/event');
 *
 * @module event
 */
/**
 * This function adds a event listener.
 *
 * @example-ref examples/event/listener.js
 *
 * @param {object} params Listener parameters.
 * @param {string} params.type Event type pattern.
 * @param {function} params.callback Callback event listener.
 * @param {boolean} params.localOnly Local events only (default to false).
 */
export declare function listener<EventData extends object = EnonicEventData>(params: ListenerParams<EventData>): void;
/**
 * This function sends a custom event. All custom events are prefixed 'custom.'.
 *
 * @example-ref examples/event/send.js
 *
 * @param {object} event Event to send.
 * @param {string} event.type Event type.
 * @param {boolean} event.distributed True if it should be distributed in cluster.
 * @param {object} event.data Additional data for event.
 */
export declare function send<EventData extends object = object>(event: SendParams<EventData>): void;