import type { CodexAppFinalMarker, CodexAppLifecycleCategory, CodexAppLifecycleEvent, CodexAppRunnerInput } from './codex-app-runner-protocol.js';
import type { CodexAppTurnInput } from '../types.js';
export declare class CodexAppRpcResponseError extends Error {
    readonly method: string;
    readonly code?: number;
    readonly data?: unknown;
    constructor(method: string, error: unknown);
}
export declare class CodexAppTransportError extends Error {
    constructor(message: string);
}
export interface CodexAppPreparedInput {
    input: Array<Record<string, unknown>>;
    additionalContext?: CodexAppTurnInput['additionalContext'];
    clientUserMessageId?: string;
    visibleText: string;
    structured: boolean;
    skippedImages?: string[];
}
export interface CodexAppTurnControllerDeps {
    cwd: string;
    ensureThread(): Promise<string>;
    request(method: string, params: unknown): Promise<unknown>;
    prepareInput(input: CodexAppRunnerInput, structuredDisabled: boolean): CodexAppPreparedInput;
    isStartCapabilityError?(error: unknown): boolean;
    onTurnInput?(input: CodexAppRunnerInput, prepared: CodexAppPreparedInput): void;
    onOutput?(text: string): void;
    onDiagnostic?(message: string): void;
    onLifecycle?(event: CodexAppLifecycleEvent): void;
    onFinal(marker: CodexAppFinalMarker & {
        appTurnId: string;
    }): void;
    onPrompt?(): void;
    now?(): number;
}
export declare function isDefiniteSteerRejection(error: CodexAppRpcResponseError): boolean;
export declare class CodexAppTurnController {
    private readonly deps;
    private readonly queue;
    private readonly closedTurnIds;
    private active;
    private fatal;
    private structuredDisabled;
    private failureSequence;
    private driving;
    private driveAgain;
    constructor(deps: CodexAppTurnControllerDeps);
    enqueue(input: CodexAppRunnerInput): void;
    handleNotification(message: unknown): void;
    handleFatal(error: unknown, category?: Extract<CodexAppLifecycleCategory, 'transport' | 'rpc' | 'protocol' | 'runtime'>): void;
    private drive;
    private startTurn;
    private beginTurnStart;
    private steerQueueHead;
    private performSteer;
    private turnStartParams;
    private reportPreparedInput;
    private adoptAppTurnId;
    private emitTurnStarted;
    private emitUnknownOutcome;
    private finalizeTurn;
    private emitFailure;
    private emitStandaloneFailure;
    private afterTurn;
    private rememberClosedTurn;
    private nextFailureId;
    private now;
    private emitLifecycle;
    private activeOperation;
    private errorCategory;
}
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