import { FileInfo, FileList } from '../../common/model/InputFileList';
import winston from 'winston';
import GenerationRequest from '../../common/model/GenerationRequest';
import { GeneratedFileList } from '../../common/model/OutputFileList';
import DealPreparationWorker from '../DealPreparationWorker';
import { JsonStreamStringify } from 'json-stream-stringify';
export declare class GenerationProcessor {
    static childProcessPid: number | undefined;
}
interface ProcessGenerationOutput {
    tmpDir?: string;
    finished: boolean;
}
interface CidMapType {
    [key: string]: {
        IsDir: boolean;
        Cid: string;
    };
}
interface IpldNode {
    Name: string;
    Hash: string;
    Size: number;
    Link: IpldNode[] | null;
}
export interface GenerateCarOutput {
    Ipld: IpldNode;
    PieceSize: number;
    PieceCid: string;
    DataCid: string;
    CidMap: CidMapType;
}
export declare function processGeneration(worker: DealPreparationWorker, newGenerationWork: GenerationRequest): Promise<ProcessGenerationOutput>;
export declare function generate(logger: winston.Logger, request: GenerationRequest, fileList: FileList, tmpDir: string | undefined): Promise<GenerateCarOutput>;
export declare function invokeGenerateCar(logger: winston.Logger, generationId: string | undefined, input: JsonStreamStringify, outDir: string, p: string, targetSize?: number | undefined): Promise<GenerateCarOutput>;
export declare function handleGeneratedFileList(fileMap: Map<string, FileInfo>, cidMap: CidMapType): GeneratedFileList;
export {};