diff --git a/types/promise.d.ts b/types/promise.d.ts
new file mode 100644
index 0000000..0012cdf
--- /dev/null
+++ b/types/promise.d.ts
@@ -0,0 +1,58 @@
+export = Database;
+/**
+ * Database represents a connection that can prepare and execute SQL statements.
+ */
+declare class Database {
+    /**
+     * Creates a new database connection. If the database file pointed to by `path` does not exists, it will be created.
+     *
+     * @constructor
+     * @param {string} path - Path to the database file.
+     */
+    constructor(path: string, opts: any);
+    db: any;
+    memory: boolean;
+    readonly: boolean;
+    name: string;
+    open: boolean;
+    sync(): void;
+    /**
+     * Prepares a SQL statement for execution.
+     *
+     * @param {string} sql - The SQL statement string to prepare.
+     */
+    prepare(sql: string): any;
+    /**
+     * Returns a function that executes the given function in a transaction.
+     *
+     * @param {function} fn - The function to wrap in a transaction.
+     */
+    transaction(fn: Function): (...bindParameters: any[]) => Promise<any>;
+    pragma(source: any, options: any): any;
+    backup(filename: any, options: any): void;
+    serialize(options: any): void;
+    function(name: any, options: any, fn: any): void;
+    aggregate(name: any, options: any): void;
+    table(name: any, factory: any): void;
+    loadExtension(...args: any[]): void;
+    /**
+     * Executes a SQL statement.
+     *
+     * @param {string} sql - The SQL statement string to execute.
+     */
+    exec(sql: string): any;
+    /**
+     * Closes the database connection.
+     */
+    close(): void;
+    /**
+     * Toggle 64-bit integer support.
+     */
+    defaultSafeIntegers(toggle: any): this;
+    unsafeMode(...args: any[]): void;
+}
+declare namespace Database {
+    export { SqliteError };
+}
+import SqliteError = require("./sqlite-error");
+//# sourceMappingURL=promise.d.ts.map
\ No newline at end of file
diff --git a/types/promise.d.ts.map b/types/promise.d.ts.map
new file mode 100644
index 0000000..f20d24f
--- /dev/null
+++ b/types/promise.d.ts.map
@@ -0,0 +1 @@
+{"version":3,"file":"promise.d.ts","sourceRoot":"","sources":["../promise.js"],"names":[],"mappings":";AAyDA;;GAEG;AACH;IACE;;;;;OAKG;IACH,kBAFW,MAAM,aAkChB;IApBG,QAA6G;IAO/G,gBAAiC;IACjC,kBAAqB;IACrB,aAAc;IACd,cAAgB;IAYlB,aAEC;IAED;;;;OAIG;IACH,aAFW,MAAM,OAQhB;IAED;;;;OAIG;IACH,sEA8BC;IAED,uCAQC;IAED,0CAEC;IAED,8BAEC;IAED,iDAqBC;IAED,yCAYC;IAED,qCAUC;IAED,oCAEC;IAED;;;;OAIG;IACH,UAFW,MAAM,OAMhB;IAED;;OAEG;IACH,cAEC;IAED;;OAEG;IACH,uCAGC;IAED,iCAEC;CACF"}
\ No newline at end of file
diff --git a/types/sqlite-error.d.ts b/types/sqlite-error.d.ts
new file mode 100644
index 0000000..8d7bda0
--- /dev/null
+++ b/types/sqlite-error.d.ts
@@ -0,0 +1,9 @@
+export = SqliteError;
+declare function SqliteError(message: any, code: any, rawCode: any): SqliteError;
+declare class SqliteError {
+    constructor(message: any, code: any, rawCode: any);
+    code: string;
+    rawCode: any;
+    name: string;
+}
+//# sourceMappingURL=sqlite-error.d.ts.map
\ No newline at end of file
diff --git a/types/sqlite-error.d.ts.map b/types/sqlite-error.d.ts.map
new file mode 100644
index 0000000..becc5e6
--- /dev/null
+++ b/types/sqlite-error.d.ts.map
@@ -0,0 +1 @@
+{"version":3,"file":"sqlite-error.d.ts","sourceRoot":"","sources":["../sqlite-error.js"],"names":[],"mappings":";AAGA,iFAaC;;IAbD,mDAaC;IAFO,aAAgB;IAChB,aAAsB"}
\ No newline at end of file