export interface DataReader {
    readFully(buffer: Uint8Array): void;
    readByte(): number;
    readShort(): number;
    readInt(): number;
    readLong(): number;
}
export interface DataWriter {
    write(buffer: Uint8Array): void;
    writeByte(v: number): void;
    writeShort(v: number): void;
    writeLong(v: number): void;
}
export interface Core {
    reader(): DataReader;
    writer(): DataWriter;
    length(): number;
    seek(pos: number): void;
    position(): number;
    setLength(len: number): void;
    flush(): void;
    sync(): void;
}