import { AdapterInstance, ResponseType } from '../adapter';
import { ResponseDetailsType } from '../managers';
import { ClientInstance } from '../client';
import { CacheOptionsType, CacheAsyncStorageType, CacheStorageType, CacheValueType, CacheSetState, RequestCacheType, getCacheEvents } from '.';
import { RequestInstance } from '../request';
import { ExtractAdapterType, ExtractErrorType, ExtractResponseType } from '../types';
import { EventEmitter } from '../utils';
/**
 * Cache class handles the data exchange with the dispatchers.
 *
 * @note
 * Keys used to save the values are created dynamically on the Request class
 *
 */
export declare class Cache<Adapter extends AdapterInstance> {
    options?: CacheOptionsType | undefined;
    emitter: EventEmitter;
    events: ReturnType<typeof getCacheEvents>;
    storage: CacheStorageType;
    lazyStorage?: CacheAsyncStorageType;
    version: string;
    garbageCollectors: Map<string, NodeJS.Timeout>;
    private logger;
    private client;
    constructor(options?: CacheOptionsType | undefined);
    initialize: (client: ClientInstance<{
        adapter: Adapter;
    }>) => this;
    /**
     * Set the cache data to the storage
     * @param request
     * @param response
     * @returns
     */
    set: <Request extends RequestCacheType<RequestInstance>>(request: Request, response: CacheSetState<ResponseType<ExtractResponseType<Request>, ExtractErrorType<Request>, ExtractAdapterType<Request>> & ResponseDetailsType> & {
        hydrated?: boolean;
    }) => void;
    /**
     * Update the cache data with partial response data
     * @param request
     * @param partialResponse
     * @param isTriggeredExtrenally - informs whether an update was triggered due to internal logic or externally, e.g.
     * via plugin.
     * @returns
     */
    update: <Request extends RequestCacheType<RequestInstance>>(request: Request, partialResponse: CacheSetState<Partial<ResponseType<ExtractResponseType<Request>, ExtractErrorType<Request>, ExtractAdapterType<Request>> & ResponseDetailsType>>) => void;
    /**
     * Get particular record from storage by cacheKey. It will trigger lazyStorage to emit lazy load event for reading it's data.
     * @param cacheKey
     * @returns
     */
    get: <Response, Error>(cacheKey: string) => CacheValueType<Response, Error, Adapter> | undefined;
    /**
     * Get sync storage keys, lazyStorage keys will not be included
     * @returns
     */
    keys: () => string[];
    /**
     * Delete record from storages and trigger invalidation event
     * @param cacheKey
     */
    delete: (cacheKey: string) => void;
    /**
     * Invalidate cache by cacheKey or partial matching with RegExp
     * It emits invalidation event for each matching cacheKey and sets staleTime to 0 to indicate out of time cache
     * @param key - cacheKey or Request instance or RegExp for partial matching
     */
    invalidate: (cacheKeys: string | RegExp | RequestInstance | Array<string | RegExp | RequestInstance>) => void;
    /**
     * Used to receive data from lazy storage
     * @param cacheKey
     */
    getLazyResource: <Response, Error>(cacheKey: string) => Promise<CacheValueType<Response, Error, Adapter> | undefined>;
    /**
     * Used to receive keys from sync storage and lazy storage
     * @param cacheKey
     */
    getLazyKeys: () => Promise<string[]>;
    /**
     * Used to receive keys from sync storage and lazy storage
     * @param cacheKey
     */
    getAllKeys: () => Promise<string[]>;
    /**
     * Schedule garbage collection for given key
     * @param cacheKey
     * @returns
     */
    scheduleGarbageCollector: (cacheKey: string) => void;
    /**
     * Clear cache storages
     */
    clear: () => Promise<void>;
}
//# sourceMappingURL=cache.d.ts.map