import { IEBayApiRequest } from '../request';
import { AppConfig } from '../types';
/**
 * Abstract superclass.
 */
export default abstract class Base {
    readonly config: AppConfig;
    readonly req: IEBayApiRequest;
    private readonly emitter;
    constructor(config: AppConfig, req?: IEBayApiRequest);
    on(name: string, callBack: (arg: any) => any): () => void;
    protected emit(name: string, value: any): void;
}