//#region src/mcp-protocol.d.ts
export declare const MODERN_PROTOCOL_VERSION = "2026-07-28";
export declare const LEGACY_PROTOCOL_VERSIONS: readonly ["2025-11-25", "2025-06-18", "2025-03-26"];
export declare const LATEST_LEGACY_PROTOCOL_VERSION: "2025-11-25";
export declare const META: {
  readonly protocolVersion: "io.modelcontextprotocol/protocolVersion";
  readonly clientInfo: "io.modelcontextprotocol/clientInfo";
  readonly clientCapabilities: "io.modelcontextprotocol/clientCapabilities";
  readonly serverInfo: "io.modelcontextprotocol/serverInfo";
};
export declare const ERROR: {
  readonly parse: -32700;
  readonly invalidRequest: -32600;
  readonly methodNotFound: -32601;
  readonly invalidParams: -32602;
  readonly internal: -32603;
  readonly forbidden: -32000;
  readonly headerMismatch: -32020;
  readonly missingClientCapability: -32021;
  readonly unsupportedProtocolVersion: -32022;
};
export declare const HEADER: {
  readonly protocolVersion: "mcp-protocol-version";
  readonly method: "mcp-method";
  readonly name: "mcp-name";
  readonly session: "mcp-session-id";
  readonly paramPrefix: "mcp-param-";
};
export declare const NAME_SOURCE: Record<string, "name" | "uri">;
export type JsonRpcId = string | number;
export type JsonRpcMessage = {
  jsonrpc?: string;
  id?: JsonRpcId | null;
  method?: string;
  params?: Record<string, unknown>;
  result?: unknown;
  error?: {
    code: number;
    message: string;
    data?: unknown;
  };
};
export declare function encodeHeaderValue(value: string): string;
export declare function decodeHeaderValue(value: string): string | undefined;
export type HeaderParam = {
  header: string;
  path: string[];
  type: "string" | "integer" | "boolean";
};
export declare function headerParams(inputSchema: unknown): {
  params: HeaderParam[];
} | {
  error: string;
};
export declare function headerParamValues(params: HeaderParam[], args: unknown): Record<string, string>;
export declare function headerParamMismatch(params: HeaderParam[], args: unknown, headers: Headers): string | undefined;
export declare function readSse(body: ReadableStream<Uint8Array>, until: (message: JsonRpcMessage) => boolean, onOther?: (message: JsonRpcMessage) => void | Promise<void>): Promise<JsonRpcMessage | undefined>;
//#endregion