declare class BytesBuilder {
    bufferSize: number;
    previousBuffers: Uint8Array[];
    buffer: Uint8Array;
    view: DataView;
    offset: number;
    constructor(bufferSize?: number);
    reserve(size: number): number;
    writeByte(byte: number): this;
    writeUint16(value: number, littleEndian?: boolean): this;
    writeInt32(value: number, littleEndian?: boolean): this;
    writeUint32(value: number, littleEndian?: boolean): this;
    writeUint64(value: bigint | number | string, littleEndian?: boolean): this;
    writeBytes(bytes: Uint8Array | number[]): this;
    writeVaruint(value: number): this;
    writeVarSlice(slice: Uint8Array): this;
    writeVector(vector: Uint8Array[]): this;
    toBuffer(): Uint8Array;
}
export { BytesBuilder };