import { OpenChannel } from '@statechannels/wallet-core';
import { Transaction } from 'objection';
import { Logger } from 'pino';
import { Channel } from '../models/channel';
import { WalletObjective } from '../models/objective';
import { Store } from '../engine/store';
import { EngineResponse } from '../engine/engine-response';
export declare class DirectFunder {
    private store;
    private logger;
    private timingMetrics;
    constructor(store: Store, logger: Logger, timingMetrics?: boolean);
    static create(store: Store, logger: Logger, timingMetrics?: boolean): DirectFunder;
    /**
     * Runs the ledger funding protocol
     *
     * Returns true if the channel is funded, false otherwise
     */
    crank(objective: WalletObjective<OpenChannel>, channel: Channel, response: EngineResponse, tx: Transaction): Promise<boolean>;
    private asset;
}
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