export declare let char_lu_table: Uint8Array;
export declare function fillByteBufferWithUTF8FromString(string: string, buffer: Uint8Array, max_length: any): number;
export declare function get_ut8_byte_length_from_code_point(code_point: number): number;
export declare function get_token_length_from_code_point(code_point: number): number;
export declare function get_utf8_code_point_from(word: number): number;
export declare function getTypeAt(code_point: number): number;