import type { JsonCodec } from "../ports/codec.js";
import type { FileSystem } from "../ports/filesystem.js";
import { type PersistedMonitorRecord } from "./monitor-types.js";
/**
 * Clone a persisted monitor record (shallow copy — all fields are primitives).
 */
export declare function cloneRecord(record: PersistedMonitorRecord): PersistedMonitorRecord;
/**
 * Load monitor records from disk.
 * Returns an empty array when the file does not exist yet.
 */
export declare function loadMonitorRecords(fs: FileSystem, codec: JsonCodec, statePath: string): Promise<readonly PersistedMonitorRecord[]>;
/**
 * Persist monitor records to disk, creating parent directories as needed.
 */
export declare function persistMonitorRecords(fs: FileSystem, codec: JsonCodec, statePath: string, records: ReadonlyMap<string, PersistedMonitorRecord>): Promise<void>;
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