import { SyncOperation } from "./types/SyncTypes";
import IInitializable from "./IInitializable";
declare abstract class CollectionSyncMetadata implements IInitializable {
    abstract setLastFetchAt(d: Date): void;
    abstract setLastPostAt(d: Date): void;
    abstract getLastFetchAt(): Promise<Date | undefined> | Date | undefined;
    abstract getLastPostAt(): Promise<Date | undefined> | Date | undefined;
    abstract initialize(): Promise<void>;
    setLastAt(d: Date, syncOperation: SyncOperation): Promise<void>;
    getLastAt(syncOperation: SyncOperation): Promise<Date | undefined>;
}
export default CollectionSyncMetadata;