import { Message } from '@statechannels/client-api-schema';
import { Logger } from 'pino';
import { Engine } from '..';
import { MessageServiceInterface } from './types';
/**
 * This is used for older tests that don't use the wallet yet.
 * It handles pushing messages into engines automatically
 * This should be phased out eventually.
 */
export declare class LegacyTestMessageHandler implements MessageServiceInterface {
    private _engines;
    private _logger?;
    private _destroyed;
    constructor(_engines: {
        participantId: string;
        engine: Engine;
    }[], _logger?: Logger | undefined);
    registerPeer(_peerUrl: string): Promise<void>;
    destroy(): Promise<void>;
    send(messages: Message[]): Promise<void>;
}
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