import type { TerminalDimensions } from "../interactive-session/types.js";
import type { SessionTransport } from "../interactive-session/transport.js";
import { type RuntimeHostPayload } from "./types.js";
export declare function resizeRuntimeTransport(transport: Pick<SessionTransport, "resize"> | undefined, dimensions: TerminalDimensions): Promise<boolean>;
export declare class SessionRuntimeHost {
    private readonly payload;
    private readonly token;
    private readonly replay;
    private readonly terminalModes;
    private readonly startedAt;
    private sessionId;
    private cwd;
    private socketPath;
    private title;
    private busy;
    private active;
    private attached;
    private phase;
    private error;
    private lease;
    private server;
    private readonly connections;
    private transport;
    private client;
    private childSocket;
    private childChannel;
    private childSupportsRepaint;
    private readonly repaintRequests;
    private idleTimer;
    private forceTimer;
    private livenessTimer;
    private livenessMisses;
    private expectedExitCode;
    private metadataTimer;
    private metadataDirty;
    private outputPausedFor;
    private outputDrainHandler;
    private metadataWrites;
    private inputWrites;
    private statusWrites;
    private closing;
    private cleaning;
    private exitOutcome;
    private resolveExit;
    private readonly exitPromise;
    private readonly signalHandlers;
    constructor(payload: RuntimeHostPayload);
    run(): Promise<void>;
    private startServer;
    private startChild;
    private armChildLiveness;
    private accept;
    private acknowledge;
    private acceptClientControl;
    private acceptClientTerminal;
    private acceptChild;
    private requestChildRepaint;
    private failChildRepaints;
    private handleClientFrame;
    private handleChildFrame;
    private applyStatus;
    private rebind;
    private publishOutput;
    private writeToTerminal;
    private applyOutputBackpressure;
    private releaseOutputBackpressure;
    private flushTerminalOutput;
    private queueInput;
    private resize;
    private clientClosed;
    private sendToClient;
    private disconnectClient;
    private closeClientSockets;
    private scheduleIdleTimer;
    private enforceIdleCap;
    private cancelIdleTimer;
    private requestGracefulStop;
    private metadataSnapshot;
    private queueMetadata;
    private flushQueuedMetadata;
    private writeMetadataNow;
    private installSignals;
    private removeSignals;
    private cleanup;
}
export declare function runRuntimeHostFromEnvironment(): Promise<boolean>;
export declare function runtimeHostClientId(): string;