更新types, 更新travis.yml 最新的npminstall只支持node 8

.travis.yml

@@ -6,7 +6,7 @@ node_js:
   - '10'
   - '12'
 before_install:
-  - npm i npminstall -g
+  - npm i npminstall@3.28.0 -g
 install:
   - npminstall
 script:

appveyor.yml

@@ -6,7 +6,7 @@ environment:
 
 install:
   - ps: Install-Product node $env:nodejs_version
-  - npm i npminstall && node_modules\.bin\npminstall
+  - npm i npminstall@3.28.0 && node_modules\.bin\npminstall
 
 test_script:
   - node --version

index.d.ts

@@ -9,14 +9,12 @@ interface ValidateError {
 }
 
 declare module 'egg' {
+  import Parameter from 'parameter'
   export interface Application {
-    validator: {
-      addRule: (type: string, check: RegExp | CheckHandlerFunc) => void;
-      validate: (rules: any, data: any) => ValidateError[];
-    };
+    validator: Parameter;
   }
 
   export interface Context {
-    validate: (rules: any, data?: any) => void;
+    validate: (rules: Parameter.ParameterRules, data?: unknown) => void;
   }
 }

package.json

@@ -18,6 +18,7 @@
     "validate"
   ],
   "dependencies": {
+    "@types/parameter": "^3.6.0",
     "parameter": "^3.0.0"
   },
   "devDependencies": {