public final InterfaceDeclarationContext interfaceDeclaration() throws RecognitionException {
		InterfaceDeclarationContext _localctx = new InterfaceDeclarationContext(_ctx, getState());
		enterRule(_localctx, 24, RULE_interfaceDeclaration);
		try {
			setState(326);
			switch (_input.LA(1)) {
			case 1:
				enterOuterAlt(_localctx, 1);
				{
				setState(324); normalInterfaceDeclaration();
				}
				break;
			case 24:
				enterOuterAlt(_localctx, 2);
				{
				setState(325); annotationTypeDeclaration();
				}
				break;
			default:
				throw new NoViableAltException(this);
			}
		}
		catch (RecognitionException re) {
			_localctx.exception = re;
			_errHandler.reportError(this, re);
			_errHandler.recover(this, re);
		}
		finally {
			exitRule();
		}
		return _localctx;
	}