export declare const DEFAULT_PREFERENCES: {
    devToolbar: {
        /** Specifies whether the user has the Dev Overlay enabled */
        enabled: boolean;
    };
    checkUpdates: {
        /** Specifies whether the user has the update check enabled */
        enabled: boolean;
    };
    _variables: {
        /** Time since last update check */
        lastUpdateCheck: number;
    };
};
export type Preferences = typeof DEFAULT_PREFERENCES;
export type PublicPreferences = Omit<Preferences, '_variables'>;