import * as Errors from "./models/client/Errors";
/**
 * This class handles all client request errors. Client response error is classified so that proper response error is generated.
 *
 */
export declare class ErrorHandler {
    /**
     * Process callback function for HTTP request.
     *
     * @param error - error that needs to be identified and transformed to proper Postmark error.
     *
     * @returns properly formatted Postmark error.
     */
    generateError(error: any): Errors.PostmarkError;
    /**
     * Build general Postmark error.
     *
     * @param errorMessage - error message that needs to be identified and transformed to proper Postmark error.
     *
     * @returns properly formatted Postmark error.
     */
    private buildGeneralError;
    /**
     * Build Postmark error based on HTTP request status.
     *
     * @param error - http request library error, that will be transformed to Postmark error.
     *
     * @returns properly formatted Postmark error.
     */
    private buildStatusError;
}