import { DecoratedNavigationPage } from '@mintlify/models';
import { DecoratedNavigationConfig, DecoratedPageOrGroupConfig } from '@mintlify/validation';
export declare function getFirstPageFromNavigation(node: DecoratedNavigationConfig | DecoratedPageOrGroupConfig | undefined, userGroups?: Set<string>, shouldCheckNavAccess?: boolean, isPreview?: boolean): DecoratedNavigationPage | undefined;