all the lints

src/PersonObjects/Sleeve/ui/CovenantPurchasesRoot.tsx

@@ -12,8 +12,6 @@ import { BaseCostPerSleeve,
          PopupId }                      from "../SleeveCovenantPurchases";
 import { IPlayer }                      from "../../IPlayer";
 
-import { numeralWrapper }               from "../../../ui/numeralFormat";
-
 import { PopupCloseButton }             from "../../../ui/React/PopupCloseButton";
 import { StdButton }                    from "../../../ui/React/StdButton";
 import { Money }                        from "../../../ui/React/Money";
@@ -51,13 +49,13 @@ export class CovenantPurchasesRoot extends React.Component<IProps, IState> {
     /**
      * Force a rerender by just changing an arbitrary state value
      */
-    rerender() {
+    rerender(): void {
         this.setState((state: IState) => ({
             update: state.update + 1,
         }));
     }
 
-    render() {
+    render(): React.ReactNode {
         // Purchasing a new Duplicate Sleeve
         let purchaseDisabled = false;
         if (!this.props.p.canAfford(this.purchaseCost())) {
@@ -66,7 +64,7 @@ export class CovenantPurchasesRoot extends React.Component<IProps, IState> {
         if (this.props.p.sleevesFromCovenant >= MaxSleevesFromCovenant) {
             purchaseDisabled = true;
         }
-        const purchaseOnClick = () => {
+        const purchaseOnClick = (): void => {
             if (this.props.p.sleevesFromCovenant >= MaxSleevesFromCovenant) { return; }
             
             if (this.props.p.canAfford(this.purchaseCost())) {