import { OperationToken } from '../token';
export declare class ChunksUploadPayload {
    filename: string;
    fingerprint: string;
    finished?: number[];
    totalChunks: number;
    constructor(o: ChunksUploadPayload);
}
export declare class CreateChunksUploadTaskOpts {
    readonly identifier: string;
    readonly key: string;
    readonly filename: string;
    readonly totalChunks: number;
}
export declare class UploaderHelper {
    static calcFingerprint(identifier: string, filename: string): string;
    static createChunksUploadTask({ identifier, key, filename, totalChunks, }: CreateChunksUploadTaskOpts): Promise<OperationToken>;
}