import { HttpConfig } from "../types";
import { Encryptor } from "../encryptor";
export type CacheManagerOption<T1, T2, T3 = any> = {
    bucket?: T3;
    encryptKey?: boolean;
    warnOnLowSpace?: boolean;
    encryptor?: Encryptor<T1, T2>;
};
export interface CacheManager<T> {
    clear(): Promise<void>;
    usedSpace(): Promise<number>;
    availableSpace(): Promise<number>;
    find(cond: (key: string) => boolean): Promise<string[]>;
    has(configOrKey: string | HttpConfig): Promise<boolean>;
    set(configOrKey: string | HttpConfig, value: T): Promise<void>;
    getValue(configOrKey: string | HttpConfig): Promise<T | undefined>;
    calculateSpace(configOrKey: string | HttpConfig, value: T): Promise<number>;
    get(configOrKey: string | HttpConfig): Promise<{
        date: Date;
        value: T;
    } | undefined>;
    remove(configOrKey: string | HttpConfig, resolve?: {
        exists: boolean;
        key: string;
    }): Promise<void>;
}