import { ErrorUnion, OkUnion } from '../outputs';
/**
 * Checks the authentication code sent to confirm a new phone number of the user
 * @param {Object} params
 * @param {string} [params.code] - Verification code received by SMS, phone call
 * or flash call
 * @param {Object} state
 * @returns {OkUnion | ErrorUnion}
 */
export declare type CheckChangePhoneNumberCodeMethod = <ResponseT = OkUnion>(params: CheckChangePhoneNumberCodeParams, state?: Record<string, any>) => Promise<ResponseT | ErrorUnion>;
export interface CheckChangePhoneNumberCodeParams {
    /** Verification code received by SMS, phone call or flash call */
    code?: string;
}