export declare const LOCAL_UNDERSTANDING_SOURCE_IDS: readonly ["local-recent-files", "chromium-bookmarks", "apple-notes", "apple-calendar", "apple-reminders", "windows-recent-documents", "linux-recent-documents"];
export type LocalUnderstandingSourceId = typeof LOCAL_UNDERSTANDING_SOURCE_IDS[number];
export declare function isLocalUnderstandingSourceId(value: string): value is LocalUnderstandingSourceId;