declare const DAYS_IN_WEEK = 7;
declare const COLUMN_WIDTH: number;
/**
 * Builds a map from a full week-day index (0–6, relative to the first day of
 * the week) to its visible column index. Hidden columns are mapped to -1.
 */
export declare function getVisibleColumnMap(hiddenColumns: number[]): number[];
export interface VisibleColumnSpan {
    startOffset: number;
    width: number;
}
/**
 * Clips a span defined by full week-day indices (`startColumn`–`endColumn`,
 * inclusive) to the visible columns, returning one entry per contiguous run of
 * visible columns. Offsets and widths are expressed in percent of the visible
 * grid width.
 */
export declare function clipSpanToVisibleColumns(startColumn: number, endColumn: number, visibleColumnMap: number[], columnsCount: number): VisibleColumnSpan[];
export { DAYS_IN_WEEK, COLUMN_WIDTH };