export interface UTF8Encoder {
    encode: (str: string) => Uint8Array;
}
export interface UTF8Decoder {
    decode: (bytes: Uint8Array) => string;
}
export interface UTF8DecodeResult {
    length: number;
    value: string;
}
export declare function encodeUTF8String(str: string, encoder: UTF8Encoder): number[];
export declare function decodeUTF8String(buffer: Uint8Array, startIndex: number, utf8Decoder: UTF8Decoder): UTF8DecodeResult | undefined;
//# sourceMappingURL=utf8.d.mts.map