import { SubmitChallenge } from '@statechannels/wallet-core';
import { Transaction } from 'objection';
import { Logger } from 'pino';
import { WalletObjective } from '../models/objective';
import { Cranker, Nothing } from '../objectives/objective-manager';
import { Store } from '../engine/store';
import { EngineResponse } from '../engine/engine-response';
export declare const enum WaitingFor {
    existingChainServiceRequest = "ChallengeSubmitter.existingChainServiceRequest",
    existingChallenge = "ChallengeSubmitter.existingChallenge"
}
export declare class ChallengeSubmitter implements Cranker<WalletObjective<SubmitChallenge>> {
    private store;
    private logger;
    private timingMetrics;
    constructor(store: Store, logger: Logger, timingMetrics?: boolean);
    static create(store: Store, logger: Logger, timingMetrics?: boolean): ChallengeSubmitter;
    crank(objective: WalletObjective<SubmitChallenge>, response: EngineResponse, tx: Transaction): Promise<WaitingFor | Nothing>;
    /**
     * A simple method that only produces a signature for a given state.
     * It does not store the state or validate it in any way.
     */
    private signState;
}
//# sourceMappingURL=challenge-submitter.d.ts.map