export declare class chunkFileUploadService {
    private hostIns;
    blobs: any;
    totalChunks: any;
    currChunk: any;
    constructor(hostIns: any);
    getFileToken(): Promise<unknown>;
    uploadChunkFile(token: string, file: any): Promise<unknown>;
    startChunkUpload(token: string, file: any, callback: any): Promise<void>;
    serviceInvoke(endpoint: string, method: string, data: any, params: any, headers?: {}): Promise<any>;
}
export declare class MultipartData {
    boundary: string;
    private _fields;
    constructor();
    append(key: string, value: any): void;
    toString(): string;
}