import { AxiosInstance } from 'axios';
import { APIResponse } from './APIResponse';
import { APIOptions } from './APIOptions';
import { AccessTokenResponse } from './AccessTokenResponse';
export declare class BaseAPI {
    private options;
    private instance;
    constructor(options: APIOptions);
    initialize(): Promise<void>;
    getAxiosInstance(): AxiosInstance;
    getAccessToken(): Promise<APIResponse<AccessTokenResponse>>;
    executeRequest<T>(req: any): Promise<APIResponse<T>>;
    getError(ex: any): APIResponse<any>;
}