declare function _exports(stream: import("./types").DuplexStream<Uint8Array | import("bl/BufferList")>, options?: import("./types").AbortOptions | undefined): Promise<{
    stream: import("./types").DuplexStream<Uint8Array | import("bl/BufferList")>;
    protocols: string[];
}>;
export = _exports;
export type BufferList = import('bl/BufferList');
export type DuplexStream = import('./types').DuplexStream<Uint8Array | BufferList>;
export type AbortOptions = import('./types').AbortOptions;
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