import { IpesaPalError } from '../types/core-types';
/**
 * Custom error class for PesaPal API errors
 * @class PesaPalError
 * @extends Error
 * @property {string} name - The name of the error ('PesaPalError')
 * @property {string} code - Error code from the PesaPal API
 * @property {string} type - Type/category of the error
 * @property {string} message - Human-readable error message
 */
export declare class PesaPalError extends Error {
    code: string;
    type: string;
    /**
     * Creates a new PesaPalError instance
     * @param {IpesaPalError} err - The error object from PesaPal API
     */
    constructor(err: IpesaPalError);
}
/**
 * Error class for invalid configuration in the PesaPal SDK
 * @class PesaPalInvalidConfigError
 * @extends Error
 * @property {string} name - The name of the error ('PesaPalInvalidConfigError')
 * @property {string} message - Description of the configuration error
 */
export declare class PesaPalInvalidConfigError extends Error {
    /**
     * Creates a new PesaPalInvalidConfigError instance
     * @param {string} message - Description of the configuration error
     */
    constructor(message: string);
}