import { IDictionary } from '../utils';
/**
 * Class
 */
export declare class Metadata {
    private static enabledConsoleValue;
    private static instances;
    private static instancesCount;
    static getEnabledConsole(): boolean;
    static setEnabledConsole(enabled: boolean): void;
    static get(path: string, local?: boolean, JSONCache?: boolean | string): Promise<IDictionary>;
    static post(path: string, params?: any): Promise<IDictionary>;
    static getMetadataUrl(path: string, local?: boolean): string;
    static clearInstance(instanceName: string, instanceId: number): void;
    static addInstance(instance: {
        name: string;
    }, allowDuplicate?: boolean): number;
    static getInstance<T>(name: string): T;
    static getInstances(name: string): any[];
    static updateInstance<T extends Record<string, any>>(name: string, props: T): T;
    private static searchDuplicateInstanceName;
    private static getMetadataFromCache;
    private static getMetadataFromRequest;
}