import { type DocumentCellFormattingBorders } from './work-document-table-formatting-borders';
import { type DocumentTableCellHMerge, type DocumentTableCellVMerge, type DocumentTableCellTextDirection, type DocumentTableVerticalAlign } from './work-document-table-cell-formatting';
import { type DocumentTableCellMarginOverrides, type DocumentTablePreferredWidth } from './work-document-table-geometry';
export declare const DOCUMENT_CELL_CHANGE_ATTRIBUTES: readonly ["cellChangeKind", "cellChangeId", "cellChangeAuthor", "cellChangeDate", "cellChangeBefore"];
export type { DocumentTableCellHMerge, DocumentTableCellVMerge, DocumentTableCellTextDirection, } from './work-document-table-cell-formatting';
export { normalizeDocumentTableCellHMerge, normalizeDocumentTableCellVMerge, normalizeDocumentTableCellGridSpan, normalizeDocumentTableCellTextDirection, } from './work-document-table-cell-formatting';
/**
 * Prior snapshot for reviewable cell-property revisions.
 * At least one of verticalAlign, fill, margins, width, noWrap, textDirection,
 * fitText, hideMark, cnfStyle, hMerge, vMerge, gridSpan, or borders must be present.
 */
export interface DocumentCellFormattingSnapshot {
    verticalAlign?: DocumentTableVerticalAlign;
    fill?: string;
    margins?: DocumentTableCellMarginOverrides;
    width?: DocumentTablePreferredWidth;
    noWrap?: boolean;
    textDirection?: DocumentTableCellTextDirection;
    fitText?: boolean;
    hideMark?: boolean;
    cnfStyle?: string;
    hMerge?: DocumentTableCellHMerge;
    vMerge?: DocumentTableCellVMerge;
    gridSpan?: number;
    borders?: DocumentCellFormattingBorders;
}
export type { DocumentCellFormattingBorders } from './work-document-table-formatting-borders';
export declare function serializeDocumentCellFormatting(attributes: {
    verticalAlign?: unknown;
    fill?: unknown;
    margins?: unknown;
    width?: unknown;
    noWrap?: unknown;
    textDirection?: unknown;
    fitText?: unknown;
    hideMark?: unknown;
    cnfStyle?: unknown;
    hMerge?: unknown;
    vMerge?: unknown;
    gridSpan?: unknown;
    borders?: unknown;
}): string;
export declare function parseDocumentCellFormatting(value: unknown): DocumentCellFormattingSnapshot | null;
export declare function normalizeDocumentCellFormattingSnapshot(attributes: {
    verticalAlign?: unknown;
    fill?: unknown;
    margins?: unknown;
    width?: unknown;
    noWrap?: unknown;
    textDirection?: unknown;
    fitText?: unknown;
    hideMark?: unknown;
    cnfStyle?: unknown;
    hMerge?: unknown;
    vMerge?: unknown;
    gridSpan?: unknown;
    borders?: unknown;
}): DocumentCellFormattingSnapshot | null;
export declare function clearDocumentCellChangeAttributes(attributes: Record<string, unknown>): Record<string, unknown>;
export declare function restoredDocumentCellAttributes(attributes: Record<string, unknown>, serialized: unknown): Record<string, unknown> | null;
export declare function preferredWidthFromCellAttributes(attributes: Record<string, unknown>): DocumentTablePreferredWidth | null;