import type { InterruptibleEngine, EngineRunOpts, EngineResult } from "../shared/types.js";
import { PtyLifecycleManager } from "./pty-lifecycle.js";
import type { PtyControlEvent, PtyViewEngine, PtyIdleSpawnOpts, PtySnapshotSubscription } from "./pty-view-engine.js";
export declare class AntigravityEngine implements InterruptibleEngine, PtyViewEngine {
    private lifecycle;
    name: "antigravity";
    private active;
    private streams;
    private lastGeom;
    private spawnParams;
    private mcpConfigs;
    constructor(lifecycle: PtyLifecycleManager);
    run(opts: EngineRunOpts): Promise<EngineResult>;
    private buildPtyEnv;
    private buildArgs;
    private prepareCwd;
    private spawnParamsChanged;
    private updateSpawnResumeSessionId;
    private spawn;
    /** Wait for agy's TUI to settle before submitting. A fresh TUI can still be
     *  verifying the account after it settles, so retry that explicit rejection. */
    private scheduleColdInject;
    private injectPromptToProc;
    private injectPrompt;
    private wireProcToStream;
    /** Spawn an idle PTY for the xterm view (before the user sends a message).
     *  Resumes `engineSessionId` if given, else a fresh agy TUI. */
    ensureIdleSpawn(jinnSessionId: string, opts: PtyIdleSpawnOpts): void;
    subscribeWithSnapshot(sessionId: string, cb: (data: Buffer) => void, onControl?: (event: PtyControlEvent) => void): PtySnapshotSubscription;
    restartPty(sessionId: string, opts: PtyIdleSpawnOpts): void;
    writeStdin(sessionId: string, text: string): void;
    writeRaw(sessionId: string, data: string): void;
    resizePty(sessionId: string, cols: number, rows: number): void;
    setViewing(sessionId: string, viewing: boolean): void;
    hasWarmPty(sessionId: string): boolean;
    isTurnRunning(sessionId: string): boolean;
    kill(sessionId: string, reason?: string): void;
    killAll(): void;
    /** Recycle idle warm PTYs only (org-reload). Sessions with an in-flight turn
     *  (`this.active`) are skipped so the active turn is never interrupted. */
    killIdle(): void;
    isAlive(sessionId: string): boolean;
}
/**
 * env for the agy PTY: inherit EVERYTHING, force a real TERM. Do NOT strip
 * GEMINI_* (agy shares the ~/.gemini account dir for its cached credential).
 *
 * Antigravity reads MCP servers from Gemini's config file, while per-session
 * Jinn identity rides the agy child env. This full-inherit env builder keeps
 * agy's cached Google credential path intact and adds the caller id/capability
 * only when the resolved built-in jinn MCP server is attached.
 */
export declare function buildAntigravityPtyEnv(sessionId?: string, resolvedMcp?: EngineRunOpts["resolvedMcp"]): Record<string, string>;
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