import type { Identifier } from './Identifier.ts';
import type { ISnapshotEvent } from './ISnapshotEvent.ts';
export interface IAggregateSnapshotStorage {
    getAggregateSnapshot<TState>(aggregateId: Identifier): Promise<ISnapshotEvent<TState> | undefined> | ISnapshotEvent<TState> | undefined;
    saveAggregateSnapshot<TState>(snapshotEvent: ISnapshotEvent<TState>): Promise<void> | void;
    deleteAggregateSnapshot<TState>(snapshotEvent: ISnapshotEvent<TState>): Promise<void> | void;
}
export declare const isAggregateSnapshotStorage: (obj: unknown) => obj is IAggregateSnapshotStorage;