import { AuthProps } from './types.js';
/**
 * These are the Amplify provided default values for Auth.
 */
export declare const DEFAULTS: {
    /**
     * Default Auth Props if customer does not provide any.
     */
    IF_NO_PROPS_PROVIDED: AuthProps;
    /**
     * Sign in case sensitivity
     */
    SIGN_IN_CASE_SENSITIVE: boolean;
    /**
     * Specifies if users can sign up on their own.
     * If set to false, users will not be able to register, and will require an admin to create
     * their account.
     */
    ALLOW_SELF_SIGN_UP: boolean;
    /**
     * Specifies whether the identity pool should support unauthenticated identities
     */
    ALLOW_UNAUTHENTICATED_IDENTITIES: boolean;
    /**
     * Specifies whether user existence errors should be shown.
     * Enabling this protects users as it does not allow attackers to know if users
     * are created in the backend.
     */
    PREVENT_USER_EXISTENCE_ERRORS: boolean;
    /**
     * Default password policy
     */
    PASSWORD_POLICY: {
        minLength: number;
        requireLowercase: boolean;
        requireUppercase: boolean;
        requireDigits: boolean;
        requireSymbols: boolean;
    };
    /**
     * Specifies if SRP or custom logins should be enabled.
     */
    AUTH_FLOWS: {
        userSrp: boolean;
        custom: boolean;
    };
    /**
     * Default OAUTH flows for the UserPool
     */
    OAUTH_FLOWS: {
        authorizationCodeGrant: boolean;
        implicitCodeGrant: boolean;
    };
    /**
     * Specifies if attributes are required for signup/login, may depend on which settings are enabled.
     */
    IS_REQUIRED_ATTRIBUTE: {
        email: (emailEnabled: boolean) => {
            required: boolean;
            mutable: boolean;
        } | undefined;
        phoneNumber: (phoneNumberEnabled: boolean) => {
            required: boolean;
            mutable: boolean;
        } | undefined;
    };
};
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