Variable nullFormCtrlConst
nullFormCtrl: {
$$renameControl: ((control: any, name: any) => void);
$$setSubmitted: (() => void);
$addControl: (() => void);
$getControls: (() => any);
$removeControl: (() => void);
$setDirty: (() => void);
$setPristine: (() => void);
$setSubmitted: (() => void);
$setValidity: ((...any: any[]) => any);
} = ...