import { type EngineRunReadOptions, type EngineRunRemoveOptions, type EngineRunWriteOptions } from './protected-run-file.js';
import type { RunState } from './types.js';
export type StateDocument = Record<string, unknown>;
export declare function runStateFromDocument(doc: StateDocument): RunState | null;
/** Write only run_id onto a yaml document (the rest of Run state lives in .comet/run-state.json). */
export declare function applyRunStateToDocument(doc: StateDocument, state: RunState | null): void;
export declare const RUN_STATE_FILE = ".comet/run-state.json";
export declare function readRunState(changeDir: string, options?: EngineRunReadOptions): Promise<RunState | null>;
export declare function writeRunState(changeDir: string, state: RunState, options?: EngineRunWriteOptions): Promise<void>;
export declare function removeRunState(changeDir: string, options?: EngineRunRemoveOptions): Promise<void>;
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