import { type McpTransport } from "./transport.js";
import type { McpAuthProvider } from "./auth/types.js";
import { type JsonRpcNotification, type JsonRpcRequest, type JsonRpcResponse, type McpHttpConfig, type McpRequestOptions } from "./types.js";
export interface HttpTransportOptions {
    readonly requestTimeoutMs?: number | undefined;
    readonly maxResponseBytes?: number | undefined;
    readonly fetchImpl?: typeof fetch | undefined;
    readonly authProvider?: McpAuthProvider | undefined;
}
export declare class StreamableHttpTransport implements McpTransport {
    private readonly config;
    private readonly options;
    readonly kind: "http";
    private session;
    private protocolVersion;
    private nextId;
    private closed;
    constructor(config: McpHttpConfig, options?: HttpTransportOptions);
    private get fetchImpl();
    private get maxBytes();
    sessionId(): string | undefined;
    setProtocolVersion(version: string): void;
    start(): Promise<void>;
    private resolveHeaders;
    private sendOnce;
    private retryOnUnauthorized;
    private failForStatus;
    request(message: JsonRpcRequest, options?: McpRequestOptions): Promise<JsonRpcResponse>;
    notify(message: JsonRpcNotification, options?: McpRequestOptions): Promise<void>;
    private captureSession;
    close(): Promise<void>;
}
export declare class LegacySseTransport implements McpTransport {
    private readonly config;
    private readonly options;
    readonly kind: "sse";
    private protocolVersion;
    private nextId;
    private closed;
    private endpointUrl;
    private readonly streamController;
    private readonly pending;
    private readyPromise;
    private pumpError;
    constructor(config: McpHttpConfig, options?: HttpTransportOptions);
    private get fetchImpl();
    private get maxBytes();
    sessionId(): string | undefined;
    setProtocolVersion(version: string): void;
    start(): Promise<void>;
    private streamHeaders;
    private openStream;
    private openAuthorizedStream;
    private pump;
    private handleEvent;
    private failAll;
    private postHeaders;
    private sendPost;
    private retryPostUnauthorized;
    private postMessage;
    request(message: JsonRpcRequest, options?: McpRequestOptions): Promise<JsonRpcResponse>;
    notify(message: JsonRpcNotification, options?: McpRequestOptions): Promise<void>;
    close(): Promise<void>;
}