diff --git a/src/@lint-md/cli.d.ts b/src/@lint-md/cli.d.ts
index 473bcac..a19aa99 100644
--- a/src/@lint-md/cli.d.ts
+++ b/src/@lint-md/cli.d.ts
@@ -1,15 +1,35 @@
 declare module '@lint-md/cli' {
+  export type RuleLevel = 0 | 1 | 2 | 'off' | 'warn' | 'error'
+
+  export interface CliConfig {
+    excludeFiles?: string[]
+    rules?: Record<string, RuleLevel>
+  }
+
+  export interface CliLintResult {
+    path: string
+    file: string
+    errors: LintMdError[]
+  }
+
+  export interface LintMdError {
+    level: string
+    type: string
+    text: string
+    start: { line: number; column: number }
+    end: { line: number; column: number }
+  }
+
   export class Lint {
-    constructor(files: string[], config: any)
+    constructor(files: string[], config: CliConfig)
     start(): Promise<void>
     showResult(): void
     printOverview(): void
     countError(): { error: number; warning: number }
-    errorFiles: any[]
+    errorFiles: CliLintResult[]
   }
-  export type CliConfig = any
 }
 
 declare module '@lint-md/cli/lib/index' {
-  export { Lint, CliConfig } from '@lint-md/cli'
+  export { Lint, CliConfig, CliLintResult, LintMdError, RuleLevel } from '@lint-md/cli'
 }
diff --git a/src/lint-md-action.ts b/src/lint-md-action.ts
index c1c1d69..ee5e0d2 100644
--- a/src/lint-md-action.ts
+++ b/src/lint-md-action.ts
@@ -9,7 +9,7 @@
 import * as fs from 'fs'
 import * as path from 'path'
 import * as core from '@actions/core'
-import { Lint, CliConfig } from '@lint-md/cli/lib/index'
+import { Lint, CliConfig, CliLintResult } from '@lint-md/cli/lib/index'
 
 export class LintMdAction {
   private readonly basePath!: string
@@ -31,7 +31,7 @@ export class LintMdAction {
       .map(res => path.resolve(this.basePath, res))
   }
 
-  getConfig() {
+  getConfig(): CliConfig {
     const configPath = path.resolve(this.basePath, core.getInput('configFile'))
     if (!fs.existsSync(configPath)) {
       core.warning('The user does not have a configuration file to pass in, we will use the default configuration instead...')
@@ -94,7 +94,7 @@ export class LintMdAction {
     }
   }
 
-  getErrors() {
+  getErrors(): CliLintResult[] {
     return this.linter.errorFiles
   }
 }