import type { JSONRPCError, JSONRPCMessage, RequestId } from '@frontmcp/protocol';
export declare const noValidSessionError: () => JSONRPCError;
export declare const rpcError: (message: string, requestId?: RequestId | null) => JSONRPCError;
export declare const rpcRequest: (requestId: RequestId, method: string, params?: Record<string, unknown>) => JSONRPCMessage;
//# sourceMappingURL=transport.error.d.ts.map