import { Response } from "node-fetch";
import FormData from "form-data";
import { IOption } from "../kokoroIo";
export default class ApiBase {
    protected option: IOption;
    protected baseUrl: string;
    protected accessToken: string;
    constructor(option: IOption);
    protected generateHeader(override?: any): any;
    protected generateQueryParameter(params: {
        [index: string]: string | number | undefined;
    }): string;
    protected generateFormData(body: any): FormData;
    protected isSuccessResponse(response: Response): boolean;
    protected generateApiErrorObject(response: Response): Promise<Error>;
}