import type { Editor } from '@tiptap/core';
import type { Node as ProseMirrorNode } from '@tiptap/pm/model';
import type { OfficeKernelTextLayoutParagraph, OfficeKernelTextLayoutRun } from '../../kernel/office-kernel-protocol';
import type { WorkDocumentLayoutFont } from './work-document-fonts';
import type { DocumentPaginationSnapshot, DocumentTextLayoutCollection } from './work-document-pagination-types';
export declare const DOCUMENT_TEXT_LAYOUT_BATCH_SIZE = 1024;
export declare function documentTextLayoutBatches(paragraphs: readonly OfficeKernelTextLayoutParagraph[]): OfficeKernelTextLayoutParagraph[][];
export declare function collectDocumentTextLayoutParagraphs(editor: Editor, fonts: readonly WorkDocumentLayoutFont[], loadedFontIds: ReadonlySet<string>, previous?: DocumentPaginationSnapshot | null, dirtyFrom?: number): DocumentTextLayoutCollection;
export declare function isDocumentLineFragmentNode(node: ProseMirrorNode): boolean;
export declare function documentTextLayoutContent(node: ProseMirrorNode): string | null;
interface DocumentTextParagraphStyle {
    direction: 'ltr' | 'rtl';
    whiteSpace: 'breakSpaces' | 'normal';
}
export declare function collectDocumentTextLayoutRuns(element: HTMLElement, expectedText: string, fonts: readonly WorkDocumentLayoutFont[], loadedFontIds: ReadonlySet<string>, paragraphStyle?: DocumentTextParagraphStyle | null): OfficeKernelTextLayoutRun[] | null;
export {};