diff --git a/packages/next-sitemap/src/builders/exportable-builder.ts b/packages/next-sitemap/src/builders/exportable-builder.ts
index ce5f1c61..c019ced7 100644
--- a/packages/next-sitemap/src/builders/exportable-builder.ts
+++ b/packages/next-sitemap/src/builders/exportable-builder.ts
@@ -2,6 +2,7 @@
 import type {
   IConfig,
   IExportable,
+  INextSitemapResult,
   IRuntimePaths,
   ISitemapField,
 } from '../interface.js'
@@ -11,6 +12,7 @@ import { generateUrl } from '../utils/url.js'
 import { combineMerge } from '../utils/merge.js'
 import { RobotsTxtBuilder } from './robots-txt-builder.js'
 import { defaultRobotsTxtTransformer } from '../utils/defaults.js'
+import { exportFile } from '../utils/file.js'
 
 export class ExportableBuilder {
   exportableList: IExportable[] = []
@@ -206,7 +208,30 @@ export class ExportableBuilder {
     return this.exportableUrlReducer((x) => x.type == 'sitemap')
   }
 
+  /**
+   * Generate sitemap indices
+   * @returns
+   */
   generatedSitemapIndices() {
     return this.exportableUrlReducer((x) => x.type == 'sitemap-index')
   }
+
+  /**
+   * Export all registered files
+   * @returns
+   */
+  async exportAll(): Promise<INextSitemapResult> {
+    await Promise.all(
+      this.exportableList?.map(async (item) =>
+        exportFile(item.filename, item.content)
+      )
+    )
+
+    // Create result object
+    return {
+      runtimePaths: this.runtimePaths,
+      sitemaps: this.generatedSitemaps(),
+      sitemapIndices: this.generatedSitemapIndices(),
+    }
+  }
 }
diff --git a/packages/next-sitemap/src/cli.ts b/packages/next-sitemap/src/cli.ts
index 0b7a4cde..bfad85d0 100644
--- a/packages/next-sitemap/src/cli.ts
+++ b/packages/next-sitemap/src/cli.ts
@@ -1,13 +1,10 @@
 /* eslint-disable @typescript-eslint/no-non-null-assertion */
-import { INextSitemapResult } from './interface.js'
 import { Logger } from './logger.js'
-import { getRuntimePaths } from './utils/path.js'
 import { toChunks } from './utils/array.js'
 import { ConfigParser } from './parsers/config-parser.js'
 import { ManifestParser } from './parsers/manifest-parser.js'
 import { UrlSetBuilder } from './builders/url-set-builder.js'
 import { ExportableBuilder } from './builders/exportable-builder.js'
-import { exportFile } from './utils/file.js'
 
 export class CLI {
   /**
@@ -15,29 +12,14 @@ export class CLI {
    * @returns
    */
   async main() {
-    // Create config parser instance
-    const configParser = new ConfigParser()
-
-    // Load base config from `next-sitemap.config.js`
-    let config = await configParser.loadBaseConfig()
-
-    // Find the runtime paths using base config
-    const runtimePaths = getRuntimePaths(config)
-
-    // Update base config with runtime config
-    config = await configParser.withRuntimeConfig(config, runtimePaths)
-
-    // Create next.js manifest parser instance
-    const manifestParser = new ManifestParser()
+    // Load config from `next-sitemap.config.js` along with runtimePaths info
+    const { config, runtimePaths } = await new ConfigParser().loadConfig()
 
     // Load next.js manifest
-    const manifest = await manifestParser.loadManifest(runtimePaths)
-
-    // Create UrlSetBuilder instance
-    const urlSetBuilder = new UrlSetBuilder(config, manifest)
+    const manifest = await new ManifestParser().loadManifest(runtimePaths)
 
     // Generate url set
-    const urlSet = await urlSetBuilder.createUrlSet()
+    const urlSet = await new UrlSetBuilder(config, manifest).createUrlSet()
 
     // Split sitemap into multiple files
     const chunks = toChunks(urlSet, config.sitemapSize!)
@@ -59,27 +41,14 @@ export class CLI {
     }
 
     // Export all files
-    await Promise.all(
-      expoBuilder.exportableList?.map(async (item) =>
-        exportFile(item.filename, item.content)
-      )
-    )
-
-    // Create result object
-    const result: INextSitemapResult = {
-      runtimePaths,
-      sitemaps: expoBuilder.generatedSitemaps(),
-      sitemapIndices: expoBuilder.generatedSitemapIndices(),
-    }
-
-    return result
+    return expoBuilder.exportAll()
   }
 
+  /**
+   * Execute and log result
+   * @returns
+   */
   async execute() {
-    // Run main method
-    const result = await this.main()
-
-    // Log result
-    Logger.generationCompleted(result)
+    return this.main().then(Logger.generationCompleted)
   }
 }
diff --git a/packages/next-sitemap/src/parsers/config-parser.ts b/packages/next-sitemap/src/parsers/config-parser.ts
index ffc2d9a9..c05d3015 100644
--- a/packages/next-sitemap/src/parsers/config-parser.ts
+++ b/packages/next-sitemap/src/parsers/config-parser.ts
@@ -1,6 +1,6 @@
 import { Logger } from '../logger.js'
 import { withDefaultConfig } from '../utils/defaults.js'
-import { getConfigFilePath } from '../utils/path.js'
+import { getConfigFilePath, getRuntimePaths } from '../utils/path.js'
 import type { IConfig, IRuntimePaths, IExportMarker } from '../interface.js'
 import { overwriteMerge } from '../utils/merge.js'
 import { loadJSON } from '../utils/file.js'
@@ -11,7 +11,7 @@ export class ConfigParser {
    * @param runtimePaths
    * @returns
    */
-  async getRuntimeConfig(
+  private async getRuntimeConfig(
     runtimePaths: IRuntimePaths
   ): Promise<Partial<IConfig>> {
     const exportMarkerConfig = await loadJSON<IExportMarker>(
@@ -33,7 +33,7 @@ export class ConfigParser {
    * @param runtimePaths
    * @returns
    */
-  async withRuntimeConfig(
+  private async withRuntimeConfig(
     config: IConfig,
     runtimePaths: IRuntimePaths
   ): Promise<IConfig> {
@@ -53,7 +53,7 @@ export class ConfigParser {
    * Load next-sitemap.config.js as module
    * @returns
    */
-  async loadBaseConfig(): Promise<IConfig> {
+  private async loadBaseConfig(): Promise<IConfig> {
     // Get config file path
     const path = await getConfigFilePath()
 
@@ -69,4 +69,25 @@ export class ConfigParser {
 
     return withDefaultConfig(baseConfig.default)
   }
+
+  /**
+   * Load full config
+   * @returns
+   */
+  async loadConfig() {
+    // Load base config
+    const baseConfig = await this.loadBaseConfig()
+
+    // Find the runtime paths using base config
+    const runtimePaths = getRuntimePaths(baseConfig)
+
+    // Update base config with runtime config
+    const config = await this.withRuntimeConfig(baseConfig, runtimePaths)
+
+    // Return full result
+    return {
+      config,
+      runtimePaths,
+    }
+  }
 }