import type { RuntimeEvent } from "@pi-claude-code-agent/runtime";
import type { RunResult, SubagentRunChunk, SubagentRunRecord } from "./types.js";
export declare function defaultRunsDir(): string;
export declare function runDir(storageDir: string, runId: string): string;
export declare function ensureRunLayout(storageDir: string, runId: string): Promise<void>;
export declare function writeRunState(storageDir: string, record: SubagentRunRecord): Promise<void>;
export declare function readRunState(storageDir: string, runId: string): Promise<SubagentRunRecord | undefined>;
export declare function listRunStates(storageDir: string): Promise<SubagentRunRecord[]>;
export declare function appendRunEvent(storageDir: string, runId: string, event: RuntimeEvent): Promise<void>;
export declare function readRunEvents(storageDir: string, runId: string, cursor?: number): Promise<SubagentRunChunk>;
export declare function writeRunResult(storageDir: string, runId: string, result: RunResult): Promise<void>;
export declare function readRunResult(storageDir: string, runId: string): Promise<RunResult | undefined>;