/// <reference types="node" />
import { NetworkIdType } from '@sonarwatch/portfolio-core';
import { Item, Storage, StorageValue, TransactionOptions } from './Storage';
export type StorageMemoryOptions = {
    ttl?: number;
};
export declare class StorageMemory extends Storage {
    data: Map<string, StorageValue>;
    timeouts: Map<string, NodeJS.Timeout>;
    ttl?: number;
    constructor(opts?: StorageMemoryOptions);
    dispose(): Promise<void>;
    get(key: string, prefix?: string, networkId?: NetworkIdType): StorageValue | undefined;
    set(key: string, value: StorageValue, prefix?: string, networkId?: NetworkIdType, opts?: TransactionOptions): void;
    getMany(keys: string[], prefix?: string | undefined, networkId?: NetworkIdType | undefined): (StorageValue | undefined)[];
    setMany(items: Item[], prefix?: string | undefined, networkId?: NetworkIdType | undefined, opts?: TransactionOptions | undefined): void;
    del(key: string, prefix?: string | undefined, networkId?: NetworkIdType | undefined): void;
    delMany(keys: string[], prefix?: string | undefined, networkId?: NetworkIdType | undefined): void;
    getAll(prefix?: string | undefined, networkId?: NetworkIdType | undefined): Item[];
}