import { IConsulConfig } from './interfaces/consul-config.interface';
import { HttpService } from '@nestjs/axios';
export declare class ConsulService<T> {
    private readonly httpService;
    configs: T;
    private readonly consulURL;
    private readonly keys;
    private readonly token;
    constructor({ connection, keys, updateCron }: IConsulConfig<T>, httpService: HttpService);
    private getKeyFromConsul;
    private updateConfig;
    update(): Promise<void>;
    set<T>(key: string, value: T): Promise<boolean>;
    get<T>(key: string): Promise<T>;
    delete(key: string): Promise<boolean>;
    private planUpdate;
}