fix flow

frontend/src/metabase/qb/components/actions/XRaySegment.jsx

-/* @flow */
-
 import type {
     ClickAction,
     ClickActionProps

frontend/src/metabase/xray/containers/CardXRay.jsx

-/* @flow */
 import React, { Component } from 'react'
 
 import { connect } from 'react-redux'

frontend/src/metabase/xray/containers/FieldXray.jsx

@@ -27,8 +27,24 @@ import { Heading, XRayPageWrapper } from 'metabase/xray/components/XRayLayout'
 
 type Props = {
     fetchFieldFingerPrint: () => void,
-    fingerprint: {},
-    params: {},
+    fingerprint: {
+        table: {
+            id: number,
+            display_name: string
+        },
+        field: {
+            display_name: string,
+            id: number,
+            description: string
+        },
+        histogram: {
+            value: {}
+        }
+    },
+    params: {
+        cost: string,
+        fieldId: number
+    },
 }
 
 const Periodicity = ({fingerprint}) =>
@@ -80,7 +96,7 @@ class FieldXRay extends Component {
 
     }
 
-    componentDidUpdate (prevProps) {
+    componentDidUpdate (prevProps: Props) {
         if(prevProps.params.cost !== this.props.params.cost) {
             this.fetchFieldFingerprint()
         }

frontend/src/metabase/xray/containers/SegmentXRay.jsx

@@ -22,7 +22,22 @@ import Constituent from 'metabase/xray/components/Constituent'
 
 type Props = {
     fetchSegmentFingerPrint: () => void,
-    fingerprint: {}
+    constituents: [],
+    fingerprint: {
+        table: {
+            id: number,
+            display_name: string
+        },
+        segment: {
+            id: number,
+            name: string,
+            description: string
+        }
+    },
+    params: {
+        segmentId: number,
+        cost: string,
+    }
 }
 
 const mapStateToProps = state => ({
@@ -49,7 +64,7 @@ class SegmentXRay extends Component {
         this.props.fetchSegmentFingerPrint(params.segmentId, cost)
     }
 
-    componentDidUpdate (prevProps) {
+    componentDidUpdate (prevProps: Props) {
         if(prevProps.params.cost !== this.props.params.cost) {
             this.fetchSegmentFingerPrint()
         }

frontend/src/metabase/xray/containers/TableXRay.jsx

@@ -23,9 +23,16 @@ import LoadingAndErrorWrapper from 'metabase/components/LoadingAndErrorWrapper'
 type Props = {
     constituents: [],
     fetchTableFingerPrint: () => void,
-    fingerprint: {},
+    fingerprint: {
+        table: {
+            id: number,
+            display_name: string,
+            description: string
+        }
+    },
     params: {
-        tableId: number
+        tableId: number,
+        cost: string
     }
 }
 
@@ -53,7 +60,7 @@ class TableXRay extends Component {
         this.props.fetchTableFingerPrint(params.tableId, cost)
     }
 
-    componentDidUpdate (prevProps) {
+    componentDidUpdate (prevProps: Props) {
         if(prevProps.params.cost !== this.props.params.cost) {
             this.fetchTableFingerPrint()
         }