diff --git a/rollup.config.js b/rollup.config.js
index c3d0487..9dc9b09 100644
--- a/rollup.config.js
+++ b/rollup.config.js
@@ -12,7 +12,6 @@ export default {
       format: 'esm',
     },
   ],
-  external: ['crypto', 'fs', 'path'],
   plugins: [
     ts(),
   ],
diff --git a/src/index.ts b/src/index.ts
index 9d39187..47669e0 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,6 +1,6 @@
 export interface SqlObject {
   sql: string
-  values: TemplateStringsArray
+  values: any[]
   formatQuestion?: () => SqlObject
   formatColon?: () => SqlObject
   formatAtP?: () => SqlObject
@@ -22,7 +22,7 @@ export interface SqlObject {
  * const colon = query.formatColon()
  * // colon.sql = 'select * from users where email = :1'
  */
-export function sql(string: string[], ...params: TemplateStringsArray): SqlObject {
+export function sql(string: TemplateStringsArray, ...params: any[]): SqlObject {
   const sql = string.map((v, i) => (string.length - 1 === i) ? v : `${v}$${i + 1}`).join('');
 
   function formatQuestion(): SqlObject {