Expose writeToDisk method

Author: Eneris

source/index.ts

@@ -626,12 +626,12 @@ export default class Conf<T extends Record<string, any> = Record<string, unknown
 		if (this.#writeTimer) {
 			this.#writePending = true;
 		} else {
-			this._writeToDisk();
+			this.writeToDisk();
 			this._startWriteTimeout();
 		}
 	}
 
-	private _writeToDisk(): void {
+	writeToDisk(): void {
 		this._cancelWriteTimeout();
 
 		// Validation already done in _write(), no need to validate again here
@@ -669,7 +669,7 @@ export default class Conf<T extends Record<string, any> = Record<string, unknown
 
 				if (this.#writePending) {
 					this.#writePending = false;
-					this._writeToDisk();
+					this.writeToDisk();
 				}
 			}, this.#options.writeTimeout);
 		}