import type { JSONRPCMessage } from "@modelcontextprotocol/sdk/types.js";
import type { Transport } from "@modelcontextprotocol/sdk/shared/transport.js";
import type { WebhookUrlPolicy } from "../../integrations/ssrf.js";
import type { WebhookTransport } from "../../integrations/types.js";
interface RemoteMcpTransportOptions {
    headers: Readonly<Record<string, string>>;
    installationId: string;
    remoteTransport: WebhookTransport;
    signal?: AbortSignal;
    url: string;
    urlPolicy: WebhookUrlPolicy;
}
/** MCP client transport that preserves Happy's public-address pinning for every remote request. */
export declare class RemotePluginMcpTransport implements Transport {
    private readonly options;
    onclose?: () => void;
    onerror?: (error: Error) => void;
    onmessage?: <T extends JSONRPCMessage>(message: T) => void;
    sessionId?: string;
    private closed;
    private protocolVersion?;
    constructor(options: RemoteMcpTransportOptions);
    start(): Promise<void>;
    setProtocolVersion(version: string): void;
    send(message: JSONRPCMessage): Promise<void>;
    close(): Promise<void>;
}
export {};
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