import { DynamicModule, MiddlewareConsumer, NestModule } from '@nestjs/common';
import { CacheStore, CacheStoreFactory } from '@nestjs/common/cache/interfaces/cache-manager.interface';
import { RedisOptions } from 'ioredis';
import { ModuleAsyncOptions } from '../utils';
export type CacheType = 'redis' | 'filesystem' | 'memory' | 'custom';
export type CacheEvictionStrategy = 'LRU' | 'LFU' | 'FIFO';
export type CacheChangeStrategy = 'expire-all' | 'expire-related' | 'none';
export interface CacheModuleOptions {
    type?: CacheType;
    prefix?: string;
    ttl?: number;
    maxItems?: number;
    enabled?: boolean;
    cleanStart?: boolean;
    evictionStrategy?: CacheEvictionStrategy;
    evictionDeferred?: boolean;
    changeStrategy?: CacheChangeStrategy;
    changeDeferred?: boolean;
    redis?: RedisOptions;
    filesystem?: {
        rootDir?: string;
        subdirsEnabled?: boolean;
        maxSize?: number;
    };
    store?: string | CacheStoreFactory | CacheStore;
    isCacheableValue?: (value: any) => boolean;
    options?: Record<string, any>;
}
export declare class CacheModule implements NestModule {
    static forRoot(options?: CacheModuleOptions): DynamicModule;
    static forRootAsync(options: ModuleAsyncOptions<CacheModuleOptions>): DynamicModule;
    static createModule(providers?: any[], imports?: any[]): DynamicModule;
    private static configureCacheModule;
    configure(consumer: MiddlewareConsumer): any;
}