chore: scan stas interface

src/config/types.ts

@@ -154,6 +154,22 @@ export interface ExampleSecretWarning {
   severity: 'high' | 'medium' | 'low';
 }
 
+/**
+ * Statistics for codebase scanning
+ */
+export interface ScanStats {
+  /** Total number of files scanned during the scan process */
+  filesScanned: number;
+  /** Total number of environment variable references found across all scanned files */
+  totalUsages: number;
+  /** Total number of unique environment variables referenced across all scanned files */
+  uniqueVariables: number;
+  /** Total number of warnings found during the scan process */
+  warningsCount: number;
+  /** Total duration of the scan process in seconds */
+  duration: number;
+}
+
 /**
  * Options for scanning the codebase
  */
@@ -195,13 +211,7 @@ export interface ScanResult {
   used: EnvUsage[];
   missing: string[];
   unused: string[];
-  stats: {
-    filesScanned: number;
-    totalUsages: number;
-    uniqueVariables: number;
-    warningsCount: number;
-    duration: number;
-  };
+  stats: ScanStats;
   secrets: SecretFinding[];
   duplicates: {
     env?: Duplicate[];
@@ -266,6 +276,29 @@ export interface ComparisonOptions {
   inconsistentNamingWarnings?: boolean;
 }
 
+/**
+ * Resolved comparison file with absolute path and display name.
+ */
+export interface ComparisonFile {
+  path: string;
+  name: string;
+}
+
+/**
+ * Represents the discovery of environment files in a project.
+ * Contains information about the current working directory, found environment files,
+ * and the primary environment and example files.
+ */
+export interface Discovery {
+  cwd: string;
+  envFiles: string[];
+  primaryEnv: string;
+  primaryExample: string;
+  envFlag: string | null;
+  exampleFlag: string | null;
+  alreadyWarnedMissingEnv: boolean;
+}
+
 /**
  * Represents a resolved pair of environment files used for comparison.
  *
@@ -336,26 +369,3 @@ export interface InconsistentNamingWarning {
   key2: string;
   suggestion: string;
 }
-
-/**
- * Represents the discovery of environment files in a project.
- * Contains information about the current working directory, found environment files,
- * and the primary environment and example files.
- */
-export interface Discovery {
-  cwd: string;
-  envFiles: string[];
-  primaryEnv: string;
-  primaryExample: string;
-  envFlag: string | null;
-  exampleFlag: string | null;
-  alreadyWarnedMissingEnv: boolean;
-}
-
-/**
- * Resolved comparison file with absolute path and display name.
- */
-export interface ComparisonFile {
-  path: string;
-  name: string;
-}

src/ui/scan/printStats.ts

@@ -1,20 +1,5 @@
 import chalk from 'chalk';
-
-/**
- * Statistics for codebase scanning
- */
-interface ScanStats {
-  /** Total number of files scanned during the scan process */
-  filesScanned: number;
-  /** Total number of environment variable references found across all scanned files */
-  totalUsages: number;
-  /** Total number of unique environment variables referenced across all scanned files */
-  uniqueVariables: number;
-  /** Total number of warnings found during the scan process */
-  warningsCount: number;
-  /** Total duration of the scan process in seconds */
-  duration: number;
-}
+import type { ScanStats } from '../../config/types.js';
 
 /**
  * Print scan statistics for codebase scanning.

src/ui/scan/scanJsonOutput.ts

@@ -1,5 +1,6 @@
 import type {
   ScanResult,
+  ScanStats,
   EnvUsage,
   Duplicate,
   ExpireWarning,
@@ -15,13 +16,7 @@ import { normalizePath } from '../../core/helpers/normalizePath.js';
  * JSON structure for scan results output
  */
 interface ScanJsonOutput {
-  stats?: {
-    filesScanned: number;
-    totalUsages: number;
-    uniqueVariables: number;
-    warningsCount: number;
-    duration: number;
-  };
+  stats?: ScanStats;
   missing?: Array<{
     variable: string;
     usages: Array<{