import type { RackTableCell } from './rack-table-cell.js';
/**
 * Classify cells by their row index.
 */
export declare function classifyByRow(cells: RackTableCell[]): RackTableCell[][];
/**
 * Find aisle rows (rows where all cells are empty).
 */
export declare function findAisle(rows?: RackTableCell[][]): RackTableCell[][];
/**
 * Get indices of aisle rows.
 */
export declare function getAisleRowIndices(rows: RackTableCell[][]): number[];
/**
 * Classify rows into sections separated by aisle rows.
 */
export declare function classifyCellsBySection(rows: RackTableCell[][], aisleRowIndices: number[]): RackTableCell[][][];
/**
 * Rearrange cells by aisle direction pattern.
 */
export declare function rearrangeByAisle(type: string, sections: RackTableCell[][][]): RackTableCell[][][];
/**
 * Remove empty cells from sections.
 */
export declare function removeEmptyCells(sections: RackTableCell[][][]): RackTableCell[][][];
/**
 * Merge section rows into flat arrays.
 */
export declare function mergeRows(sections: RackTableCell[][][]): RackTableCell[][];
/**
 * Set section/unit location on cells.
 */
export declare function setLocations(sections: RackTableCell[][], startSection: number, startUnit: number, sectionDigits: number, unitDigits: number): void;
/**
 * Run the full location increase flow.
 */
export declare function increaseLocation(selectedCells: RackTableCell[], type: string, skipNumbering: boolean, startSection: number, startUnit: number, sectionDigits: number, unitDigits: number): void;