See #17798
hasLegacyContext: boolean,
  
  context: Object | null,
  hooks: Object | null,
  props: Object | null,
  state: Object | null,
  
  owners: Array<Owner> | null,
  
  source: Source | null,
  type: ElementType,
|};
export const InspectElementFullDataType = 'full-data';
export const InspectElementNoChangeType = 'no-change';
export const InspectElementNotFoundType = 'not-found';
export const InspectElementHydratedPathType = 'hydrated-path';
type InspectElementFullData = {|
  id: number,
  type: 'full-data',
  value: InspectedElement,
|};
type InspectElementHydratedPath = {|
  id: number,
  type: 'hydrated-path',
  path: Array<string | number>,
  value: any,
|};
type InspectElementNoChange = {|
  id: number,