import { Extension } from '@tiptap/core';
export interface WorkDocumentParagraphIdentity {
    paragraphId: string;
    textId: string;
}
export interface WorkDocumentParagraphIdentitySource {
    paragraphId?: unknown;
    textId?: unknown;
}
export interface WorkDocumentParagraphIdentityRegistry {
    paragraphIds: Set<string>;
}
interface DocumentParagraphIdentityOptions {
    rotateTextId: () => boolean;
    types: string[];
}
export declare const DOCUMENT_PARAGRAPH_ID_ATTRIBUTE = "data-office-paragraph-id";
export declare const DOCUMENT_PARAGRAPH_TEXT_ID_ATTRIBUTE = "data-office-paragraph-text-id";
export declare const DocumentParagraphIdentity: Extension<DocumentParagraphIdentityOptions, any>;
export declare function normalizeDocumentParagraphId(value: unknown): string | null;
export declare function createDocumentParagraphIdentityRegistry(): WorkDocumentParagraphIdentityRegistry;
export declare function normalizeDocumentParagraphIdentity(source: WorkDocumentParagraphIdentitySource): WorkDocumentParagraphIdentity | null;
export declare function documentParagraphIdentityFromElement(element: Element): WorkDocumentParagraphIdentity | null;
export declare function applyDocumentParagraphIdentityToElement(element: Element, source: WorkDocumentParagraphIdentitySource): WorkDocumentParagraphIdentity | null;
export declare function uniqueDocumentParagraphIdentity(source: WorkDocumentParagraphIdentitySource, registry: WorkDocumentParagraphIdentityRegistry): WorkDocumentParagraphIdentity;
export declare function createDocumentParagraphIdentity(): WorkDocumentParagraphIdentity;
export {};