declare module "doc-editor-delta/dist/interface" {
    interface BlockElement {
        [TABLE_BLOCK_KEY]?: boolean;
        [TABLE_ROW_BLOCK_KEY]?: boolean;
        [TABLE_CELL_BLOCK_KEY]?: boolean;
        [TABLE_COL_WIDTHS]?: number[];
        [CELL_COL_SPAN]?: number;
        [CELL_ROW_SPAN]?: number;
    }
}
export declare const TABLE_BLOCK_KEY = "table";
export declare const TABLE_ROW_BLOCK_KEY = "table-row";
export declare const TABLE_CELL_BLOCK_KEY = "table-cell";
export declare const TABLE_COL_WIDTHS = "table-col-widths";
export declare const CELL_COL_SPAN = "cell-col-span";
export declare const CELL_ROW_SPAN = "cell-row-span";
export declare const MIN_CELL_WIDTH = 100;