import { AbstractCache } from './AbstractCache';
import type { Cache } from './types/DataSources';
import type { GetManyResult, SynchronousCache } from './types/SyncDataSources';
import { InMemoryCacheConfiguration } from "./memory/InMemoryCache";
import { NotificationPublisher } from "./notifications/NotificationPublisher";
export declare abstract class AbstractFlatCache<LoadedValue, LoadParams = string, LoadManyParams = LoadParams extends string ? undefined : LoadParams> extends AbstractCache<LoadedValue, Promise<LoadedValue | undefined | null> | undefined, Cache<LoadedValue>, SynchronousCache<LoadedValue>, InMemoryCacheConfiguration, NotificationPublisher<LoadedValue>, LoadParams> {
    isGroupCache(): boolean;
    getInMemoryOnly(loadParams: LoadParams): LoadedValue | undefined | null;
    getManyInMemoryOnly(keys: string[]): GetManyResult<LoadedValue>;
    getAsyncOnly(loadParams: LoadParams): Promise<LoadedValue | undefined | null>;
    getManyAsyncOnly(keys: string[], loadParams?: LoadManyParams): Promise<GetManyResult<LoadedValue>>;
    get(loadParams: LoadParams): Promise<LoadedValue | undefined | null>;
    getMany(keys: string[], loadParams?: LoadManyParams): Promise<LoadedValue[]>;
    protected resolveValue(key: string, _loadParams: LoadParams): Promise<LoadedValue | undefined | null>;
    protected resolveManyValues(keys: string[], _loadParams?: LoadManyParams): Promise<GetManyResult<LoadedValue>>;
    invalidateCacheFor(key: string): Promise<void>;
    invalidateCacheForMany(keys: string[]): Promise<void>;
}