export declare class Entry {
    readonly expired: any;
    readonly value: any;
    constructor(value: any, expired?: number);
    get(): any;
    isInvalid(): boolean;
}
export declare class Cache {
    static datasource: Map<any, any>;
    readonly namespace: any;
    constructor(namespace: any);
    set(key: any, value: any, expired?: any): void;
    get(key: any): any;
    clean(): void;
    keys(): any;
    values(): any;
    forEach(fn: any): void;
}
export declare class ArrayCache {
    readonly datasource: any;
    constructor();
    has(key: any): boolean;
    set(key: any, value: any): void;
    get(key: any, single?: boolean): any;
}
declare const _default: (namespace?: string) => Cache;
export default _default;