import type { PdfAnnotation } from "./pdf-annotation-types.js";
import { type DocumentReviewState, type PdfCollaborationDocument } from "./pdf-collaboration-types.js";
export declare function newCommentId(): string;
export declare function newNoteId(): string;
export declare function newHighlightId(): string;
/** Assign ids and thread arrays on notes and highlights (collaboration v2). */
export declare function ensureThreadableAnnotations(annotations: PdfAnnotation[]): PdfAnnotation[];
/** @deprecated Use ensureThreadableAnnotations */
export declare function ensureNoteIds(annotations: PdfAnnotation[]): PdfAnnotation[];
export declare function buildCollaborationDocument(documentId: string, annotations: PdfAnnotation[], reviewState?: DocumentReviewState, updatedBy?: string): PdfCollaborationDocument;
export declare function parseCollaborationDocument(raw: unknown, documentId: string): PdfCollaborationDocument | null;
export declare function normalizeReviewState(value: unknown): DocumentReviewState;
export declare function exportCollaborationJson(doc: PdfCollaborationDocument): string;
export declare function loadCollaborationFromLocalStorage(key: string): PdfCollaborationDocument | null;
export declare function saveCollaborationToLocalStorage(key: string, doc: PdfCollaborationDocument): void;
//# sourceMappingURL=pdf-collaboration-store.d.ts.map