/// <reference types="node" />
import { Transform } from 'stream';
export declare class ParseApiStream extends Transform {
    constructor();
    _write(data: any, _encoding: any, cb: any): void;
}
declare function signTxStream(wallet: any, keys: object, utxosPassedIn: object, passphrase: string): Transform;
declare function objectModeToJsonlBuffer(): Transform;
declare function jsonlBufferToObjectMode(): Transform;
export declare const StreamUtil: {
    signTxStream: typeof signTxStream;
    objectModeToJsonlBuffer: typeof objectModeToJsonlBuffer;
    jsonlBufferToObjectMode: typeof jsonlBufferToObjectMode;
};
export {};
//# sourceMappingURL=stream-util.d.ts.map