import type { LoopRecord } from "../contracts/index.js";
export type PersistedLoopState = {
    loopId: string;
    workspaceId: string;
    projectId: string;
    status: LoopRecord["status"];
    lifecycleState: LoopRecord["lifecycleState"];
    createdAt: string;
    updatedAt: string;
    task: {
        title: string;
        objective: string;
        repoRoot?: string;
    };
    budget: LoopRecord["budget"];
    cost: LoopRecord["cost"];
    metrics: {
        attemptCount: number;
        eventCount: number;
        failureCount: number;
    };
};
export declare function resolveRunsRoot(env?: NodeJS.ProcessEnv): string;
/**
 * Write all loop artifacts to disk at the end of a run.
 * Uses the Phase 3 flat path: ~/.martin/runs/<loopId>/
 *   - contract.json   (task + budget, immutable)
 *   - state.json      (status, cost, metrics summary)
 *   - ledger.jsonl    (all events, one JSON per line)
 *   - attempts/       (per-attempt JSON files)
 */
export declare function persistLoopArtifacts(loop: LoopRecord, options?: {
    runsRoot?: string;
}): Promise<void>;