/**
 * Cell addressing — A1 notation, column naming, range resolution.
 */
import type { CellIndex, RangeBounds } from './types.js';
/** Convert a 0-based column index to a letter name (0 → A, 25 → Z, 26 → AA). */
export declare function numberToColumnName(num: number): string;
/** Convert a column letter name to a 0-based index (A → 0, Z → 25, AA → 26). */
export declare function columnNameToNumber(name: string): number;
/** Parse an A1-style cell reference into row/col indices (both 0-based). */
export declare function cellToIndex(cell: string): CellIndex;
/**
 * Parse a range reference into start/end row/col indices.
 * Supports cell ranges (A1:C3) and column-only ranges (A:C).
 * For column-only ranges, `maxRow` determines the end row.
 */
export declare function rangeToIndices(range: string, maxRow: number): RangeBounds;
/**
 * Resolve a column name or letter to a 0-based index.
 * Tries exact header match first, then case-insensitive, then letter conversion.
 */
export declare function resolveColumnIndex(name: string, headers: string[]): number;
//# sourceMappingURL=cells.d.ts.map