export interface IDataService {
    getById(id: number): void;
    get(): void;
    getAll(): void;
    next(): void;
    previous(): void;
    get_by_endpoint(endpoint: string): void;
    create(body: any, callbackHandler?: any): void;
    update(callbackHandler?: any): void;
    delete(id: number, callbackHandler?: any): void;
    set_auth(auth: string): void;
    get_auth(): string;
    get_pages_array(): void;
    get_pagination_query(): string;
    show_success(msg?: string): void;
    showError(error: any): void;
    logout(): void;
    serialize_query(obj: any): any;
}