import { StringAnyType } from './common';
/**
 * Emits events to the event bus provider. Topics are prefixed with the quorum namespace.
 *
 * @param {StringAnyType} events - A mapping of topic => message to publish.
 * @param {{ once: boolean }} [config={ once: true }] - If `once` is true, events are emitted only once.
 * @returns {Promise<boolean>} True after emission completes.
 */
export declare function emit(events: StringAnyType, config?: {
    once: boolean;
}): Promise<boolean>;