import type { InterruptibleEngine, EngineRunOpts, EngineResult, StreamDelta } from "../shared/types.js";
import { PtyLifecycleManager } from "./pty-lifecycle.js";
import type { PtyControlEvent, PtyIdleSpawnOpts, PtySnapshotSubscription, PtyViewEngine } from "./pty-view-engine.js";
import { type CodexTokenUsage } from "./codex.js";
export declare function codexTranscriptLineToDeltas(line: string): {
    deltas: StreamDelta[];
    doneText?: string;
    sessionId?: string;
    contextTokens?: number;
    totalUsage?: CodexTokenUsage;
    /** event_msg task_started — gates the terminal markers below to THIS turn. */
    taskStarted?: {
        turnId?: string;
    };
    /** event_msg task_complete — the turn's deterministic end marker. */
    taskComplete?: {
        lastAgentMessage?: string;
        turnId?: string;
    };
    /** event_msg turn_aborted — the turn was interrupted CLI-side. */
    turnAborted?: {
        turnId?: string;
    };
};
export declare class CodexInteractiveEngine implements InterruptibleEngine, PtyViewEngine {
    private lifecycle;
    name: "codex";
    private active;
    private totalUsage;
    private streams;
    private lastGeom;
    private spawnParams;
    constructor(lifecycle: PtyLifecycleManager);
    run(opts: EngineRunOpts): Promise<EngineResult>;
    private findTranscriptById;
    private buildEnv;
    /**
     * The prompt is user text, so the positionals go behind `--`. Without the
     * separator codex's parser reads a leading dash as a flag and exits 2
     * (`unexpected argument '- '`) before the TUI ever starts.
     */
    private buildArgs;
    private spawnParamsChanged;
    private updateSpawnResumeSessionId;
    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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