import { CONTINUATION_RECORD_STORE_SCHEMA_VERSION, type ContinuationOriginContextGroupCommit, type ContinuationOriginContextReference, type ContinuationOriginContextState, type ContinuationRecordTransaction, type ContinuationRetentionOptions, type ContinuationStoreFile, type ContinuationStoreStats, type DurableContinuationRecord, type ResolvedContinuationRetention } from "./continuation-store-types.js";
export declare function resolveRetention(options: ContinuationRetentionOptions | undefined): ResolvedContinuationRetention;
export declare function applyRetention(records: Map<string, DurableContinuationRecord>, policy: ResolvedContinuationRetention, now: Date): void;
export declare function continuationStoreStats(records: Map<string, DurableContinuationRecord>, policy: ResolvedContinuationRetention): ContinuationStoreStats;
export declare function cloneRecords(records: Map<string, DurableContinuationRecord>): Map<string, DurableContinuationRecord>;
export declare function replaceRecords(target: Map<string, DurableContinuationRecord>, source: Map<string, DurableContinuationRecord>): void;
export declare function isRecordTransaction(value: unknown, expectedSchemaVersion: 2 | typeof CONTINUATION_RECORD_STORE_SCHEMA_VERSION): value is ContinuationRecordTransaction;
export declare function isStoreFile(value: unknown): value is ContinuationStoreFile;
export declare function normalizeLegacyContinuationRecords(records: Map<string, DurableContinuationRecord>): void;
export declare function assertRecordFitsV3(record: DurableContinuationRecord, label?: string): void;
export declare function isRecord(value: unknown, id: string): value is DurableContinuationRecord;
export declare function isOriginContextState(value: unknown): value is ContinuationOriginContextState;
export declare function isOriginContextReference(value: unknown): value is ContinuationOriginContextReference;
export declare function isOriginContextGroupCommit(value: unknown): value is ContinuationOriginContextGroupCommit;
export declare function isObject(value: unknown): value is Record<string, unknown>;
export declare function requiredString(value: unknown): value is string;
export declare function isDurableGeneration(value: unknown): value is string;
export declare function requiredDate(value: unknown): value is string;
export declare function isMissing(error: unknown): boolean;
export declare function cloneRecord(record: DurableContinuationRecord | undefined): DurableContinuationRecord | undefined;
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