import { ConfDTO } from "../../../lib/dto/ConfDTO";
import { FileDAL } from "../../../lib/dal/fileDAL";
import { ProofAsk } from "./blockProver";
export declare class PowEngine {
    private conf;
    private dal?;
    private nbWorkers;
    private cluster;
    readonly id: number;
    constructor(conf: ConfDTO, logger: any, dal?: FileDAL | undefined);
    getNbWorkers(): number;
    forceInit(): Promise<any[]>;
    prove(stuff: ProofAsk): Promise<any>;
    cancel(): Promise<any>;
    setConf(value: any): Promise<ConfDTO>;
    setOnInfoMessage(callback: any): any;
    shutDown(): Promise<void>;
}