import type { Font } from "../font/font.ts";
import type { GlyphInfo, GlyphPosition } from "../types.ts";
/**
 * Fallback mark positioning when GPOS is not available
 * Uses combining class information to position marks
 */
export declare function applyFallbackMarkPositioning(font: Font, infos: GlyphInfo[], positions: GlyphPosition[]): void;
/**
 * Apply fallback kerning using kern table
 */
export declare function applyFallbackKerning(font: Font, infos: GlyphInfo[], positions: GlyphPosition[]): void;
/**
 * Recategorize combining marks for proper processing
 * Some scripts need marks to be processed in specific order
 */
export declare function recategorizeCombiningMarks(_font: Font, infos: GlyphInfo[]): void;