export declare function toDecodedReadableStream(reader: ReadableStream<Uint8Array>): ReadableStream<string>;
export declare class Streamable {
    getControllableReadableStream<T>(): Promise<{
        controller: ReadableStreamDefaultController<T> | null;
        readableStream: ReadableStream<T>;
    }>;
}
export declare function transformSSEStream(): TransformStream<string, string>;
export declare function transformSSEStreams(): TransformStream<string, string>;
export declare function toObjectStream<P, T>(): TransformStream<P, T>;
export declare abstract class TransformableStream<T extends unknown> {
    protected readableStream: ReadableStream<T>;
    constructor(readableStream: ReadableStream<T>);
    toStream: () => ReadableStream<T>;
    toAsyncIterable(): AsyncGenerator<T>;
    toArray: () => Promise<string[]>;
}
export declare class TransformableReadableStream<T extends unknown> extends TransformableStream<T> {
    constructor(readableStream: ReadableStream<T>);
    /**
     * @description Converts a string-encoded object stream to a typed object stream.
     * @returns A new TransformableReadableStream of objects
     */
    toReadableObjectStream: <TObj extends Record<string, unknown>>() => TransformableObjectReadableStream<TObj>;
    /**
     * @description Converts the entire stream to text. This locks the stream.
     * @returns The full string content of the stream.
     */
    toText: () => Promise<string>;
}
export declare class TransformableObjectReadableStream<T extends unknown> extends TransformableStream<T> {
    constructor(readableStream: ReadableStream<T>);
}
//# sourceMappingURL=stream-utils.d.ts.map