export function buildMappingsUrl(urlParams: any): {
    url: string;
    query: any;
};
export function isEmpty(obj: any): boolean;
export function handleResponse(response: any, state: any, callback: any): any;
export function handleResponseError(response: any, data: any, method: any): void;
export function request(url: any, params?: {}, method?: string): Promise<any>;