export declare class ChatCodeStruct {
    private bytes;
    private offset;
    encodeToChatCode(): string;
    write1Byte(value: number): void;
    write2Bytes(value: number): void;
    write3Bytes(value: number): void;
    write4Bytes(value: number): void;
    writeTraitSelection([trait1, trait2, trait3]: [number, number, number]): void;
    writeDynamicArray(values: number[], bytesPerValue: 2 | 4): void;
    decodeFromChatCode(chatCode: string): void;
    read1Byte(): number;
    read2Bytes(): number;
    read3Bytes(): number;
    read4Bytes(): number;
    readTraitSelection(): [number, number, number];
    readDynamicArray(bytesPerValue: 2 | 4): undefined | number[];
    atEnd(): boolean;
}