/** Returns `true` if the buffer starts with the WOFF2 magic bytes. */
export declare function isWoff2(data: ArrayBuffer): boolean;
/**
 * If the buffer is a WOFF2 font, decompress it to raw TTF/OTF.
 * Otherwise return the buffer unchanged.
 *
 * The `wawoff2` dependency is loaded lazily on first WOFF2 encounter
 * so non-WOFF2 users pay no cost.
 */
export declare function ensureRawFont(data: ArrayBuffer): Promise<ArrayBuffer>;
//# sourceMappingURL=decode-woff2.d.ts.map