import type { CellRange } from '../types/grid.types';
export interface NormalizedRange {
    startRowIndex: number;
    endRowIndex: number;
    startColIndex: number;
    endColIndex: number;
}
export declare function normalizeRange(range: CellRange): NormalizedRange;
export declare function isCellInRanges(rowIndex: number, colIndex: number, ranges: CellRange[]): boolean;
export declare function rangesEqual(a: CellRange, b: CellRange): boolean;
/**
 * `true` when a range covers exactly one cell.
 *
 * Used to tell a plain "active cell" apart from a real multi-cell range — the
 * distinction `enableRangeSelection: false` turns on.
 *
 * @param range - The range to test. Need not be normalized.
 */
export declare function isSingleCell(range: CellRange): boolean;
export declare function mergeRanges(ranges: CellRange[]): CellRange;
export declare function getCellsInRange(range: CellRange): Array<{
    rowIndex: number;
    colIndex: number;
}>;
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