import type { Transport } from '../core/transport.js';
import type { StdoutMessage } from '../types/control.js';
import type { DaemonWireSessionMessage } from './protocol.js';
import type { DaemonConnection } from './daemon-connection.js';
import type { DiagnosticsSink } from '../core/sdk-diagnostics.js';
export type DaemonSessionTransportOptions = {
    workerArgs: string[];
    cwd?: string;
    configDir?: string;
    cleanup?: () => void;
    /**
     * 由 DaemonConnection.createSessionTransport 注入，调用方不需要传。
     * 会话级记录一律带 sessionId——daemon 是多会话共用一条连接，不带归属的日志无法用。
     */
    diagnostics?: DiagnosticsSink;
};
export declare class DaemonSessionTransport implements Transport {
    private readonly connection;
    private readonly options;
    private readonly messages;
    private readonly pendingMessages;
    private initializePromise;
    private sessionId;
    private flushingPendingMessages;
    private inputEnded;
    private resultReceived;
    private commandLifecycleSupported;
    private readonly pendingCommandUuids;
    private closed;
    private cleaned;
    private releasePromise;
    private closePromise;
    constructor(connection: DaemonConnection, options: DaemonSessionTransportOptions);
    initialize(): Promise<void>;
    write(data: string): void;
    readMessages(): AsyncGenerator<StdoutMessage, void, unknown>;
    endInput(): void;
    close(): Promise<void>;
    isReady(): boolean;
    acceptOutput(message: DaemonWireSessionMessage): void;
    fail(error: unknown): void;
    private open;
    private failAndRelease;
    /** 会话级记录一律带 sessionId；daemon 多会话共用一条连接，不带归属无法排查。 */
    private record;
    private startRelease;
    private releaseSessionOnce;
    private releaseSession;
    private trackOutboundCommand;
    private observeCapabilities;
    private updateCommandLifecycleCapability;
    private observeCommandLifecycle;
    private maybeCloseAfterResult;
    private performClose;
    /** 幂等地置 closed 并跑一次 cleanup；performClose 的成功与失败两条出口共用。 */
    private markClosed;
    private cleanup;
}