import { EmailAddressAuthenticationCodeInfoUnion, ErrorUnion } from '../outputs';
/**
 * Sends a code to verify an email address to be added to a user's Telegram Passport
 * @param {Object} params
 * @param {string} [params.emailAddress] - Email address
 * @param {Object} state
 * @returns {EmailAddressAuthenticationCodeInfoUnion | ErrorUnion}
 */
export declare type SendEmailAddressVerificationCodeMethod = <ResponseT = EmailAddressAuthenticationCodeInfoUnion>(params: SendEmailAddressVerificationCodeParams, state?: Record<string, any>) => Promise<ResponseT | ErrorUnion>;
export interface SendEmailAddressVerificationCodeParams {
    /** Email address */
    emailAddress?: string;
}