How to use the @ephox/sugar.Class.remove function in @ephox/sugar

const updateEditorClasses = (editor: Editor, docked: boolean) => {
  const editorContainer = Element.fromDom(editor.getContainer());
  if (docked) {
    Class.add(editorContainer, editorStickyOnClass);
    Class.remove(editorContainer, editorStickyOffClass);
  } else {
    Class.add(editorContainer, editorStickyOffClass);
    Class.remove(editorContainer, editorStickyOnClass);
  }
};

SelectorFind.descendant(comp.element(), '.' + ItemClasses.activeClass).each((currentActive) => {
        Class.remove(currentActive, ItemClasses.activeClass);
      });
      Class.add(tgt, ItemClasses.activeClass);

const toggleClass = (elm: Element, cls: string, state: boolean) => {
  if (Class.has(elm, cls) && state === false) {
    Class.remove(elm, cls);
  } else if (state) {
    Class.add(elm, cls);
  }
};

const updateSinkVisibility = (sinkElem: Element, visible: boolean): void => {
  if (visible) {
    Class.remove(sinkElem, visibility.fadeOutClass);
    Classes.add(sinkElem, [ visibility.transitionClass, visibility.fadeInClass ]);
  } else {
    Class.remove(sinkElem, visibility.fadeInClass);
    Classes.add(sinkElem, [ visibility.fadeOutClass, visibility.transitionClass ]);
  }
};

const toggleClass = (elm: Element, cls: string, state: boolean) => {
  if (Class.has(elm, cls) && state === false) {
    Class.remove(elm, cls);
  } else if (state) {
    Class.add(elm, cls);
  }
};

dockInfo.contextual.each((contextInfo) => {
        if (Compare.eq(component.element(), simulatedEvent.event().target())) {
          Class.remove(component.element(), contextInfo.transitionClass);
          simulatedEvent.stop();
        }
      });
    }),

const updateSinkVisibility = (sinkElem: Element, visible: boolean): void => {
  if (visible) {
    Class.remove(sinkElem, visibility.fadeOutClass);
    Classes.add(sinkElem, [ visibility.transitionClass, visibility.fadeInClass ]);
  } else {
    Class.remove(sinkElem, visibility.fadeInClass);
    Classes.add(sinkElem, [ visibility.fadeOutClass, visibility.transitionClass ]);
  }
};