import { ErrorUnion, OkUnion } from '../outputs';
/**
 * Changes the username of the current user. If something changes, updateUser will be
 * sent
 * @param {Object} params
 * @param {string} [params.username] - The new value of the username. Use an empty
 * string to remove the username
 * @param {Object} state
 * @returns {OkUnion | ErrorUnion}
 */
export declare type SetUsernameMethod = <ResponseT = OkUnion>(params: SetUsernameParams, state?: Record<string, any>) => Promise<ResponseT | ErrorUnion>;
export interface SetUsernameParams {
    /** The new value of the username. Use an empty string to remove the username */
    username?: string;
}