/**
 * A factory wrapper parsing a font file using Typr.
 * Also adds support for WOFF files (not WOFF2).
 */
import type { WorkerModule } from 'troika-worker-utils';
export interface ParsedFontGlyph {
    readonly index: number;
    readonly advanceWidth: number;
    readonly xMin: number;
    readonly yMin: number;
    readonly xMax: number;
    readonly yMax: number;
    readonly path: string;
}
export type ParsedFontGlyphCallback = (glyph: ParsedFontGlyph, x: number, y: number, characterIndex: number) => void;
export interface ParsedFont {
    readonly ascender: number;
    readonly descender: number;
    readonly xHeight: number;
    readonly lineGap: number;
    readonly capHeight: number;
    readonly unitsPerEm: number;
    src?: string;
    supportsCodePoint(codePoint: number): boolean;
    forEachGlyph(text: string, fontSize: number, letterSpacing: number, callback: ParsedFontGlyphCallback): number;
}
export type ResolvedFont = ParsedFont & {
    src: string;
};
export type FontParser = (buffer: ArrayBuffer) => ParsedFont;
export type FontParserWorkerModule = WorkerModule<[
    buffer: ArrayBuffer
], ParsedFont, FontParser>;
declare const workerModule: FontParserWorkerModule;
export default workerModule;