import { SpawnOptions, CliProcess, CliName } from '@0xtiby/spawner';

type StopReason = "sentinel" | "max_iterations" | "error" | "aborted";
interface IterationError {
    code: string;
    message: string;
    raw: string;
}
interface IterationResult {
    number: number;
    exitCode: number;
    sentinelDetected: boolean;
    stdout: string;
    startedAt: string;
    durationMs: number;
    tokensIn: number | null;
    tokensOut: number | null;
    error: IterationError | null;
}
interface LoopResult {
    iterations: IterationResult[];
    stopReason: StopReason;
}
interface LoopOptions {
    cli: CliName;
    prompt: string;
    cwd: string;
    model?: string;
    maxIterations?: number;
    sentinel?: string;
    vars?: Record<string, string>;
    sessionId?: string;
    signal?: AbortSignal;
    startIteration?: number;
    autoApprove?: boolean;
    onOutput?: (chunk: string) => void;
}
type Spawner = (options: SpawnOptions) => CliProcess;
interface LoopDeps {
    spawn?: Spawner;
}
declare function loop(options: LoopOptions, deps?: LoopDeps): Promise<LoopResult>;

export { type IterationError, type IterationResult, type LoopDeps, type LoopOptions, type LoopResult, type Spawner, type StopReason, loop };