library seems outdated lead to error

[bangive]

When use this library, i have the 2 following error:
Error 1:

error: no suitable method found for generateData(int,String
,boolean,PixmapPacker)
                FreeTypeFontGenerator.FreeTypeBitmapFontData fontData = generato
r.generateData(fontSize, FreeTypeFontGenerator.DEFAULT_CHARS, false, packer);

 ^
    method FreeTypeFontGenerator.generateData(int) is not applicable
      (actual and formal argument lists differ in length)
    method FreeTypeFontGenerator.generateData(FreeTypeFontParameter) is not appl
icable
      (actual and formal argument lists differ in length)
    method FreeTypeFontGenerator.generateData(FreeTypeFontParameter,FreeTypeBitm
apFontData) is not applicable
      (actual and formal argument lists differ in length)

Error2:

no suitable constructor found for BitmapFont(FreeTy
peBitmapFontData,TextureRegion[],boolean)
                BitmapFont font = new BitmapFont(fontData, texRegions, false);
                                  ^
    constructor BitmapFont.BitmapFont(FileHandle,TextureRegion,boolean) is not a
pplicable
      (argument mismatch; FreeTypeBitmapFontData cannot be converted to FileHand
le)
    constructor BitmapFont.BitmapFont(FileHandle,FileHandle,boolean) is not appl
icable
      (argument mismatch; FreeTypeBitmapFontData cannot be converted to FileHand
le)
    constructor BitmapFont.BitmapFont(BitmapFontData,TextureRegion,boolean) is n
ot applicable
      (argument mismatch; TextureRegion[] cannot be converted to TextureRegion)
    constructor BitmapFont.BitmapFont(BitmapFontData,Array<TextureRegion>,boolea
n) is not applicable
      (argument mismatch; TextureRegion[] cannot be converted to Array<TextureRe
gion>)