How to use the @angular/material.MatDialogRef function in @angular/material

};

NfRegistryAddUser.annotations = [
    new ngCore.Component({
        template: require('./nf-registry-add-user.html!text'),
        queries: {
            newUserInput: new ngCore.ViewChild('newUserInput')
        }
    })
];

NfRegistryAddUser.parameters = [
    NfRegistryApi,
    NfRegistryService,
    fdsSnackBarsModule.FdsSnackBarService,
    ngMaterial.MatDialogRef
];

module.exports = NfRegistryAddUser;

};

NfRegistryCreateBucket.annotations = [
    new ngCore.Component({
        template: require('./nf-registry-create-bucket.html!text'),
        queries: {
            newBucketInput: new ngCore.ViewChild('newBucketInput')
        }
    })
];

NfRegistryCreateBucket.parameters = [
    NfRegistryApi,
    fdsSnackBarsModule.FdsSnackBarService,
    NfRegistryService,
    ngMaterial.MatDialogRef
];

module.exports = NfRegistryCreateBucket;

VirtualKeyboardComponent.ctorParameters = function () { return [
        { type: material_1.MatDialogRef },
        { type: virtual_keyboard_service_1.VirtualKeyboardService }
    ]; };
    VirtualKeyboardComponent.propDecorators = {

self.nfRegistryLoginAuthGuard.checkLogin(self.nfRegistryService.redirectUrl)
            }
        });
    }
};

NfRegistryUserLogin.annotations = [
    new ngCore.Component({
        template: require('./nf-registry-user-login.html!text')
    })
];

NfRegistryUserLogin.parameters = [
    NfRegistryApi,
    NfRegistryService,
    ngMaterial.MatDialogRef,
    nfRegistryAuthGuardService.NfRegistryLoginAuthGuard
];

module.exports = NfRegistryUserLogin;

template: require('./nf-registry-add-policy-to-bucket.html!text'),
        queries: {
            readCheckbox: new ngCore.ViewChild('readCheckbox'),
            writeCheckbox: new ngCore.ViewChild('writeCheckbox'),
            deleteCheckbox: new ngCore.ViewChild('deleteCheckbox')
        }
    })
];

NfRegistryAddPolicyToBucket.parameters = [
    NfRegistryApi,
    covalentCore.TdDataTableService,
    fdsSnackBarsModule.FdsSnackBarService,
    NfRegistryService,
    ngRouter.ActivatedRoute,
    ngMaterial.MatDialogRef,
    ngMaterial.MAT_DIALOG_DATA
];

module.exports = NfRegistryAddPolicyToBucket;

};

NfRegistryCreateNewGroup.annotations = [
    new ngCore.Component({
        template: require('./nf-registry-create-new-group.html!text'),
        queries: {
            createNewGroupInput: new ngCore.ViewChild('createNewGroupInput')
        }
    })
];

NfRegistryCreateNewGroup.parameters = [
    NfRegistryApi,
    fdsSnackBarsModule.FdsSnackBarService,
    NfRegistryService,
    ngMaterial.MatDialogRef
];

module.exports = NfRegistryCreateNewGroup;

cancel: function () {
        this.dialogRef.close();
    }
};

NfRegistryAddUserToGroups.annotations = [
    new ngCore.Component({
        template: require('./nf-registry-add-user-to-groups.html!text')
    })
];

NfRegistryAddUserToGroups.parameters = [
    NfRegistryApi,
    covalentCore.TdDataTableService,
    NfRegistryService,
    ngMaterial.MatDialogRef,
    fdsSnackBarsModule.FdsSnackBarService,
    ngMaterial.MAT_DIALOG_DATA
];

module.exports = NfRegistryAddUserToGroups;

cancel: function () {
        this.dialogRef.close();
    }
};

NfRegistryAddUsersToGroup.annotations = [
    new ngCore.Component({
        template: require('./nf-registry-add-users-to-group.html!text')
    })
];

NfRegistryAddUsersToGroup.parameters = [
    NfRegistryApi,
    covalentCore.TdDataTableService,
    NfRegistryService,
    ngMaterial.MatDialogRef,
    fdsSnackBarsModule.FdsSnackBarService,
    ngMaterial.MAT_DIALOG_DATA
];

module.exports = NfRegistryAddUsersToGroup;