declare class CheckUsernameInput {
    username: string;
}
declare class CheckUsernameOutput {
    isUnique: boolean;
}
/**
 * Check if username is unique
 */
declare const checkUsername: import("@lomray/microservice-helpers/services/endpoint").IReturnWithMeta<never, CheckUsernameInput, Record<string, any>, {
    isUnique: boolean;
}>;
export { CheckUsernameInput, CheckUsernameOutput, checkUsername };