import type { ResolvedUserPreferences, UserPreferences } from './user-preferences';
export declare const mergeUserPreferences: (userPreferences: UserPreferences, defaultPreferences: ResolvedUserPreferences) => ResolvedUserPreferences;
/**
 * Compare two user preferences objects
 * @param {ResolvedUserPreferences} left a ResolvedUserPreferences
 * @param {ResolvedUserPreferences} right a ResolvedUserPreferences
 * @returns true if the user preferences are the same, false otherwise
 * @example
 * const userPreferences1 = {
 *   toolbarDockingPosition: 'top',
 * };
 * const userPreferences2 = {
 *   toolbarDockingPosition: 'top',
 * };
 * compareUserPreferences(userPreferences1, userPreferences2); // true
 */
export declare const areUserPreferencesEqual: (left: ResolvedUserPreferences, right: ResolvedUserPreferences) => boolean;