import { BaseSmsProvider } from './base-sms-provider.adapter';
export interface MailSlurpConfig {
    apiKey: string;
    timeout?: number;
}
/**
 * MailSlurp SMS provider adapter.
 * Uses MailSlurp API to receive SMS messages and extract OTP codes.
 */
export declare class MailSlurpProvider extends BaseSmsProvider {
    private client;
    private phoneId;
    constructor(config: MailSlurpConfig);
    /**
     * Initialize the MailSlurp client.
     */
    initialize(): Promise<void>;
    /**
     * Clean up MailSlurp resources.
     */
    cleanup(): Promise<void>;
    /**
     * Get a phone number for receiving SMS via MailSlurp.
     * @returns A phone number in international format
     */
    getPhoneNumber(): Promise<string>;
    /**
     * Wait for an OTP code to be received via MailSlurp.
     * @param phoneNumber The phone number to monitor
     * @param timeout Timeout in milliseconds (default: 30000)
     * @returns The extracted OTP code
     */
    waitForOtpCode(phoneNumber: string, timeout?: number): Promise<string>;
}