/**
 * Format row parsing and building — Photon CSV Format v1.0.
 */
import type { ColumnMeta } from './types.js';
/** Detect if a row of cells is a format/separator row (all cells match the dash pattern). */
export declare function isFormatRow(cells: string[]): boolean;
/** Parse a single format cell like `:---#:` or `>---$w120+*:` into ColumnMeta. */
export declare function parseFormatCell(cell: string): ColumnMeta;
/** Build a format cell string from ColumnMeta. */
export declare function buildFormatCell(m: ColumnMeta): string;
/** Build a complete format row from an array of ColumnMeta. */
export declare function buildFormatRow(meta: ColumnMeta[]): string[];
/** Create default metadata array (all left-aligned text). */
export declare function initDefaultMeta(count: number): ColumnMeta[];
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