declare class ValidationError extends Error {
}
export type BlurhashWorkerType = {
    encode: (pixels: Uint8ClampedArray, width: number, height: number, componentX: number, componentY: number) => string;
    decode: (blurhash: string, width: number, height: number, punch?: number) => Uint8ClampedArray;
    isBlurhashValid: (blurhash: string) => {
        result: boolean;
        errorReason?: string;
    };
    ValidationError: ValidationError;
};
export {};