/**
 * Piscina worker handler for font format conversion.
 *
 * Each worker thread loads its own wawoff2 WASM instance via fontverter,
 * enabling safe parallel woff2 compression — wawoff2's shared WASM
 * instance corrupts memory under concurrent use within a single thread.
 */
interface ConvertTask {
    buffer: Uint8Array | Buffer;
    targetFormat: string;
    sourceFormat?: string;
}
declare function convertTask(task: ConvertTask): Promise<Uint8Array>;
export = convertTask;
//# sourceMappingURL=fontConverterWorker.d.ts.map