import { Extension, type Editor } from '@tiptap/core';
export declare const DOCUMENT_INDENT_STEP_PX = 24;
export declare const MAX_DOCUMENT_INDENT_LEVEL = 8;
export declare const DOCUMENT_RULER_INDENT_STEP_PX = 6;
export declare const MAX_DOCUMENT_INDENT_PX: number;
export declare const DOCUMENT_WORD_SINGLE_LINE_HEIGHT = 1.15;
export interface DocumentParagraphIndent {
    left: number;
    right: number;
    firstLine: number;
}
export interface DocumentParagraphPagination {
    keepLines: boolean;
    keepWithNext: boolean;
    pageBreakBefore: boolean;
    widowControl: boolean;
}
export type DocumentParagraphPaginationUpdate = Partial<DocumentParagraphPagination>;
export type DocumentParagraphDirection = 'ltr' | 'rtl';
export type DocumentParagraphLineRule = 'auto' | 'exact' | 'atLeast';
export interface DocumentParagraphSpacing {
    before: number | null;
    after: number | null;
    lineHeight: string | null;
    lineRule: DocumentParagraphLineRule | null;
}
export interface DocumentFormattingCommandOptions {
    restoreFocus?: boolean;
}
declare module '@tiptap/core' {
    interface Commands<ReturnType> {
        documentParagraphFormatting: {
            changeDocumentIndent: (direction: -1 | 1) => ReturnType;
            clearDocumentParagraphPagination: (options?: DocumentFormattingCommandOptions) => ReturnType;
            clearDocumentFormatting: () => ReturnType;
            setDocumentIndentLevel: (indentLevel: number, options?: DocumentFormattingCommandOptions) => ReturnType;
            setDocumentLineHeight: (lineHeight: string | null) => ReturnType;
            setDocumentParagraphDirection: (direction: DocumentParagraphDirection, options?: DocumentFormattingCommandOptions) => ReturnType;
            setDocumentParagraphIndent: (indent: DocumentParagraphIndent, options?: DocumentFormattingCommandOptions) => ReturnType;
            setDocumentParagraphPagination: (pagination: DocumentParagraphPaginationUpdate, options?: DocumentFormattingCommandOptions) => ReturnType;
            setDocumentParagraphSpacing: (spacing: DocumentParagraphSpacing, options?: DocumentFormattingCommandOptions) => ReturnType;
        };
    }
}
export declare const DocumentParagraphFormatting: Extension<any, any>;
export declare function setDocumentLineHeight(editor: Editor, lineHeight: string | null): boolean;
export declare function changeDocumentIndent(editor: Editor, direction: -1 | 1): boolean;
export declare function canChangeDocumentIndent(editor: Editor, direction: -1 | 1): boolean;
export declare function documentIndentLevel(editor: Editor): number;
export declare function documentParagraphIndent(editor: Editor): DocumentParagraphIndent;
export declare function setDocumentIndentLevel(editor: Editor, indentLevel: number, options?: DocumentFormattingCommandOptions): boolean;
export declare function setDocumentParagraphIndent(editor: Editor, indent: DocumentParagraphIndent, options?: DocumentFormattingCommandOptions): boolean;
export declare function documentParagraphPagination(editor: Editor): DocumentParagraphPagination;
export declare function documentParagraphDirection(editor: Editor): DocumentParagraphDirection;
export declare function setDocumentParagraphDirection(editor: Editor, direction: DocumentParagraphDirection, options?: DocumentFormattingCommandOptions): boolean;
export declare function setDocumentParagraphPagination(editor: Editor, pagination: DocumentParagraphPaginationUpdate, options?: DocumentFormattingCommandOptions): boolean;
export declare function clearDocumentParagraphPagination(editor: Editor, options?: DocumentFormattingCommandOptions): boolean;
export declare function documentParagraphSpacing(editor: Editor): DocumentParagraphSpacing;
export declare function setDocumentParagraphSpacing(editor: Editor, spacing: DocumentParagraphSpacing, options?: DocumentFormattingCommandOptions): boolean;
export declare function normalizeDocumentParagraphIndent(indent: DocumentParagraphIndent): DocumentParagraphIndent;
export declare function normalizeDocumentParagraphDirection(value: unknown): DocumentParagraphDirection | null;
export declare function clearDocumentFormatting(editor: Editor): boolean;
export declare function documentAutoLineHeight(value: unknown): number | null;
export declare function documentAutoLineLeadingShift(value: unknown): number | null;
export declare function renderDocumentAutoLineHeight(lineHeight: unknown, autoLineHeight?: unknown): Record<string, string>;