import type { JSONRPCMessage } from "@modelcontextprotocol/sdk/types.js";
import type { Transport, TransportSendOptions } from "@modelcontextprotocol/sdk/shared/transport.js";
import type { CassetteEntry } from "../cassette.js";
export declare class RecordingTransport implements Transport {
    private readonly inner;
    private readonly entries;
    private readonly startTime;
    /** Maps JSON-RPC request id → method name for response matching. */
    private readonly pendingRequests;
    constructor(inner: Transport);
    start(): Promise<void>;
    send(message: JSONRPCMessage, options?: TransportSendOptions): Promise<void>;
    close(): Promise<void>;
    onclose?: () => void;
    onerror?: (error: Error) => void;
    onmessage?: <T extends JSONRPCMessage>(message: T, extra?: unknown) => void;
    get sessionId(): string | undefined;
    private recordOutgoing;
    private recordIncoming;
    /** Returns all recorded entries. Call after the session is complete. */
    getEntries(): CassetteEntry[];
}