How to use the @walletconnect/qrcode-modal.close function in @walletconnect/qrcode-modal

this.wc.on('connect', (err: Error | null, payload: any) => {
      if (err) {
        this.emit('error', err)
        return
      }

      this.connected = true

      if (this.qrcode) {
        WCQRCode.close() // Close QR Code Modal
      }

      // Handle session update
      this.updateState(payload.params[0])

      // Emit connect event
      this.emit('connect')
    })

this.wc.on('connect', (err: Error | null, payload: any) => {
      if (err) {
        this.emit('error', err)
        return
      }

      this.connected = true

      if (this.qrcode) {
        WCQRCode.close() // Close QR Code Modal
      }

      // Handle session update
      this.updateState(payload.params[0])

      // Emit connect event
      this.emit('connect')
    })

wc.on('connect', (error, payload) => {
              if (this.qrcode) {
                WalletConnectQRCodeModal.close()
              }
              if (error) {
                this.isConnecting = false
                return reject(error)
              }
              this.isConnecting = false
              this.connected = true

              if (payload) {
                // Handle session update
                this.updateState(payload.params[0])
              }
              // Emit connect event
              this.emit('connect')

              this.triggerConnect(wc)

walletConnector.on('connect', (error: string) => {
    if (error) {
      console.log('Error on connect:' + error);
    }
    // Close QR Code Modal
    WalletConnectQRCodeModal.close();
  });

this.connector.on("connect", (error, payload) => {
            if (error) {
              result.error(error);
            }

            ignoreClose = true;

            // Close QR Code Modal
            WalletConnectQRCodeModal.close();

            result.next(true);
          });
          return result;

provider.wc.on('disconnect', (error, payload) => {
      if (error) {
        throw error
      }
      console.log("User cancel a sign-in request")
      WalletConnectQRCodeModal.close()
      provider.updateState({...INITIAL_STATE})
    })

this.walletConnect.on('connect', (error, payload) => {
        if (error) {
          throw error;
        }
        WalletConnectQRCodeModal.close();
        const { accounts, chainId } = payload.params[0];
        resolve(
          new MEWconnectWalletInterface(
            sanitizeHex(accounts[0]),
            this.isHardware,
            this.identifier,
            txSigner,
            msgSigner,
            this.walletConnect
          )
        );
        console.log(accounts, chainId, 'onConnect');
      });
    });

walletConnector.on('connect', () => {
              if (this.qrcode) {
                WalletConnectQRCodeModal.close()
              }
              this.isConnecting = false
              this.triggerConnect(walletConnector)
              resolve(walletConnector)
            })
          })

public onDisconnect = async () => {
    WalletConnectQRCodeModal.close();
    this.resetApp();
  };

walletConnector.on('connect', (error, payload) => {
    if (error) {
      throw error;
    }

    WalletConnectQRCodeModal.close();

    const { accounts, chainId } = payload.params[0];
    dispatch(
      walletConnectHandleSession({ newSession: true, accounts, chainId }),
    );
  });