import { Database } from "./Database";
import type { JsonDatabaseOptions } from "./Interface";
export declare class JsonDatabase extends Database {
    private options;
    private json;
    constructor(options: JsonDatabaseOptions);
    set(key: string, value: any): any;
    get(key: string): any;
    getAll(): any;
    delete(key: string): any;
    clear(): any;
    has(key: string): any;
    add(key: string, value: number): any;
    subtract(key: string, value: number): number;
    push(key: string, value: any): any;
    pull(key: string, value: any): any;
    includes(key: string, value: any): any;
    get size(): number;
}