import type { StdoutMessage } from '../types/control.js';
import type { Transport } from './transport.js';
export declare class DeferredTransport implements Transport {
    private readonly bootstrap;
    private transport;
    private bootstrapPromise;
    private readonly pending;
    private closed;
    constructor(bootstrap: () => Promise<{
        transport: Transport;
        cleanup?: () => Promise<void>;
    }>);
    private cleanup;
    private cleanupPromise;
    initialize(): Promise<void>;
    write(data: string): void;
    close(): void;
    isReady(): boolean;
    readMessages(): AsyncGenerator<StdoutMessage, void, unknown>;
    endInput(): void;
    private getTransport;
    private runCleanup;
}