docs: public final void interfaceMemberDecl() throws RecognitionException {
  		int interfaceMemberDecl_StartIndex = input.index();
  
  		try {
  			if ( state.backtracking>0 && alreadyParsedRule(input, 28) ) { return; }
  
  			// src/main/resources/org/drools/compiler/semantics/java/parser/Java.g:398:5: ( interfaceMethodOrFieldDecl | interfaceGenericMethodDecl | 'void' Identifier voidInterfaceMethodDeclaratorRest | interfaceDeclaration | classDeclaration )
  			int alt41=5;
  			switch ( input.LA(1) ) {
  			case Identifier:
  			case 65:
  			case 67:
  			case 71:
  			case 77:
  			case 85:
  			case 92:
  			case 94:
  			case 105:
  				{
  				alt41=1;
  				}
  				break;
  			case 53:
  				{
  				alt41=2;
  				}
  				break;
  			case 118:
  				{
  				alt41=3;
  				}
  				break;
  			case 58:
  			case 93:
  				{
  				alt41=4;
  				}
  				break;
  			case ENUM:
  			case 72:
  				{
  				alt41=5;
  				}
  				break;
  			default:
  				if (state.backtracking>0) {state.failed=true; return;}
  				NoViableAltException nvae =
  					new NoViableAltException("", 41, 0, input);
  				throw nvae;
  			}
  			switch (alt41) {
  				case 1 :
  					// src/main/resources/org/drools/compiler/semantics/java/parser/Java.g:398:7: interfaceMethodOrFieldDecl
  					{
  					pushFollow(FOLLOW_interfaceMethodOrFieldDecl_in_interfaceMemberDecl914);
  					interfaceMethodOrFieldDecl();
  					state._fsp--;
  					if (state.failed) return;
  					}
  					break;
  				case 2 :
  					// src/main/resources/org/drools/compiler/semantics/java/parser/Java.g:399:9: interfaceGenericMethodDecl
  					{
  					pushFollow(FOLLOW_interfaceGenericMethodDecl_in_interfaceMemberDecl924);
  					interfaceGenericMethodDecl();
  					state._fsp--;
  					if (state.failed) return;
  					}
  					break;
  				case 3 :
  					// src/main/resources/org/drools/compiler/semantics/java/parser/Java.g:400:9: 'void' Identifier voidInterfaceMethodDeclaratorRest
  					{
  					match(input,118,FOLLOW_118_in_interfaceMemberDecl934); if (state.failed) return;
  					match(input,Identifier,FOLLOW_Identifier_in_interfaceMemberDecl936); if (state.failed) return;
  					pushFollow(FOLLOW_voidInterfaceMethodDeclaratorRest_in_interfaceMemberDecl938);
  					voidInterfaceMethodDeclaratorRest();
  					state._fsp--;
  					if (state.failed) return;
  					}
  					break;
  				case 4 :
  					// src/main/resources/org/drools/compiler/semantics/java/parser/Java.g:401:9: interfaceDeclaration
  					{
  					pushFollow(FOLLOW_interfaceDeclaration_in_interfaceMemberDecl948);
  					interfaceDeclaration();
  					state._fsp--;
  					if (state.failed) return;
  					}
  					break;
  				case 5 :
  					// src/main/resources/org/drools/compiler/semantics/java/parser/Java.g:402:9: classDeclaration
  					{
  					pushFollow(FOLLOW_classDeclaration_in_interfaceMemberDecl958);
  					classDeclaration();
  					state._fsp--;
  					if (state.failed) return;
  					}
  					break;
  
  			}
  		}
  		catch (RecognitionException re) {
  			reportError(re);
  			recover(input,re);
  		}
  		finally {
  			// do for sure before leaving
  			if ( state.backtracking>0 ) { memoize(input, 28, interfaceMemberDecl_StartIndex); }
  
  		}
  	}