//#region src/protocol.d.ts
export type DataStreamProtocol = "ui-message-stream" | "data-stream";
type DataStreamProtocolSource = "explicit" | "data-stream-header" | "ui-message-stream-header" | "fallback";
type DataStreamProtocolResolution = {
  protocol: DataStreamProtocol;
  source: DataStreamProtocolSource;
};
export declare const resolveDataStreamProtocol: (headers: Headers, protocol?: DataStreamProtocol) => DataStreamProtocolResolution;
//#endregion
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