import { MemoryCacheDefaultOptions, MemoryCacheExistsOptions, MemoryCacheExpireOptions, MemoryCacheGetOptions, MemoryCacheGetSetOptions, MemoryCacheGetSetSetter, MemoryCacheKey, MemoryCacheRemoveOptions, MemoryCacheSetOptions, MemoryCacheStaleOptions, MemoryCacheValue } from '../../types';
export declare class MemoryCache {
    private readonly cacheClient;
    private defaultOptions;
    private get client();
    get getSetBypassValue(): symbol;
    mergeDefaultOptions(options: Partial<MemoryCacheDefaultOptions>): void;
    wrapSetterValue<V = MemoryCacheValue, O = MemoryCacheSetOptions, T = MemoryCacheGetSetSetter<V, O>>(val: V, options?: O): Promise<Exclude<T, V>>;
    get<V = MemoryCacheValue>(key: MemoryCacheKey, options?: Partial<MemoryCacheGetOptions>): Promise<V>;
    set(key: MemoryCacheKey, value: MemoryCacheValue, options?: Partial<MemoryCacheSetOptions>): Promise<boolean>;
    exists(key: MemoryCacheKey, options?: Partial<MemoryCacheExistsOptions>): Promise<void>;
    remove(key: MemoryCacheKey, _options?: Partial<MemoryCacheRemoveOptions>): Promise<boolean>;
    stale(key: MemoryCacheKey, _options?: Partial<MemoryCacheStaleOptions>): Promise<boolean>;
    expire(key: MemoryCacheKey, options?: Partial<MemoryCacheExpireOptions>): Promise<boolean>;
    clear(): Promise<void>;
    getSet<V = MemoryCacheValue>(key: MemoryCacheKey, setter: MemoryCacheGetSetSetter<V, Partial<MemoryCacheSetOptions>>, getOptions?: Partial<MemoryCacheGetSetOptions>): Promise<V | undefined>;
}