/**
 * Single-column-or-range dimension entry. Mirrors the OOXML `<col>` element.
 * The `min`/`max` pair always covers a contiguous run; the worksheet's
 * `columnDimensions` Map keys by `min` so per-column edits stay O(log n).
 */
export interface ColumnDimension {
    /** 1-based first column the entry covers (inclusive). */
    min: number;
    /** 1-based last column the entry covers (inclusive). */
    max: number;
    /** Width in Excel character units. */
    width?: number;
    /** Excel records `customWidth=1` whenever the user touched the slider. */
    customWidth?: boolean;
    /** Hidden columns get `hidden="1"`. */
    hidden?: boolean;
    /** "Best fit" auto-shrink semantics — Excel sets it for narrow columns. */
    bestFit?: boolean;
    /** Outline-level for grouping (0 = ungrouped). */
    outlineLevel?: number;
    /** Default cell xfId applied to empty cells in the column. */
    style?: number;
    /** Whether the column's outline is collapsed. */
    collapsed?: boolean;
}
/** Per-row metadata. Mirrors the OOXML `<row>` element's attributes. */
export interface RowDimension {
    /** Row height in points. */
    height?: number;
    /** Mirrors Excel's `customHeight="1"` flag. */
    customHeight?: boolean;
    hidden?: boolean;
    outlineLevel?: number;
    collapsed?: boolean;
    /** Default cell xfId applied to empty cells in the row. */
    style?: number;
}
/** Build a single-column ColumnDimension entry covering `col`. */
export declare function makeColumnDimension(col: number, opts?: Partial<Omit<ColumnDimension, 'min' | 'max'>>): ColumnDimension;
export declare function makeRowDimension(opts?: Partial<RowDimension>): RowDimension;