diff --git a/src/app/app.component.ts b/src/app/app.component.ts
index feca6431f1ccd45142cd15968fc55617f3d6f6b8..30278fe9569ee76a0f094eb91bfed756899ad5c9 100644
--- a/src/app/app.component.ts
+++ b/src/app/app.component.ts
@@ -2,15 +2,13 @@ import { Component, ApplicationRef, OnInit, OnDestroy } from '@angular/core';
 //import { MdDialog } from '@angular/material';
 import { Router } from '@angular/router';
 
-import { ComputeNodeType, ComputeNode } from 'jalhyd';
-
 import { environment } from '../environments/environment';
 import { InternationalisationService, Language, LanguageCode } from './services/internationalisation/internationalisation.service';
 import { Observer } from './services/observer';
 import { ErrorService } from './services/error/error.service';
 // import { AlertDialog } from './components/alert-dialog/alert-dialog.component';
 import { FormulaireService } from './services/formulaire/formulaire.service';
-import { FormulaireDefinition, CalculatorType } from './formulaire/formulaire-definition';
+import { FormulaireDefinition } from './formulaire/formulaire-definition';
 
 
 @Component({
@@ -56,8 +54,6 @@ export class AppComponent implements OnInit, OnDestroy, Observer {
     this.formulaireService.removeObserver(this);
   }
 
-  private _displayedCalc: ComputeNodeType;
-
   private get uitextSidenavNewCalc() {
     return this.intlService.localizeText("INFO_MENU_NOUVELLE_CALC");
   }
diff --git a/src/app/components/ngparam-input/ngparam-input.component.ts b/src/app/components/ngparam-input/ngparam-input.component.ts
index 9b5939134c44c75ab74929fa5afc2e04ac9c44b4..a5ce7ec9bc5a0c13f070117c016bd05e4fce484e 100644
--- a/src/app/components/ngparam-input/ngparam-input.component.ts
+++ b/src/app/components/ngparam-input/ngparam-input.component.ts
@@ -3,7 +3,7 @@
 import { Component, Input, forwardRef, OnInit, DoCheck, ChangeDetectorRef } from "@angular/core";
 import { ControlValueAccessor, NG_VALUE_ACCESSOR, NG_VALIDATORS, FormControl } from "@angular/forms";
 
-import { ComputeNodeType, ParamDefinition, NumericalString, Message, MessageCode } from "jalhyd";
+import { NumericalString, Message } from "jalhyd";
 
 import { InternationalisationService } from "../../services/internationalisation/internationalisation.service";
 import { NgParameter } from "../../formulaire/ngparam";