import type { InterruptibleEngine, EngineRunOpts, EngineResult } from "../shared/types.js";
import { PtyLifecycleManager } from "./pty-lifecycle.js";
import type { PtyControlEvent, PtyIdleSpawnOpts, PtySnapshotSubscription, PtyViewEngine } from "./pty-view-engine.js";
import { type GrokParsedLine } from "./grok.js";
export declare function findGrokTranscriptById(sessionId: string, root?: string): string | undefined;
export declare function buildGrokInteractiveArgs(opts: EngineRunOpts | PtyIdleSpawnOpts, sessionId?: string, systemPromptOverride?: string): string[];
export declare function grokTranscriptLineToDeltas(line: string): GrokParsedLine;
export declare class GrokInteractiveEngine implements InterruptibleEngine, PtyViewEngine {
    private lifecycle;
    name: "grok";
    private active;
    private streams;
    private lastGeom;
    private spawnParams;
    constructor(lifecycle: PtyLifecycleManager);
    run(opts: EngineRunOpts): Promise<EngineResult>;
    private buildEnv;
    private spawnParamsChanged;
    private spawn;
    private wireProcToStream;
    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;
}
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