import { HttpService } from "@nestjs/common";
export declare class CustomHttpService {
    private httpService;
    private static httpSerice;
    constructor(httpService: HttpService);
    static makeQueryParam: (payload: Record<string, any>) => string;
    static get(httpCallOptions: {
        url: string;
        payload: Record<string, any>;
        header: Record<string, any>;
    }): any;
    static post(httpCallOptions: {
        url: string;
        payload: Record<string, any> | string;
        header: Record<string, any>;
    }): any;
}