fix: changed ConfigInstance to depends on type instead of on schema

src/config.ts

@@ -25,7 +25,9 @@ const arrayMerge: deepmerge.Options['arrayMerge'] = (destinationArray, sourceArr
  * @param {ConfigOptions<T>} options - The options for retrieving the configuration.
  * @returns {Promise<ConfigInstance<T>>} - A promise that resolves to the configuration object.
  */
-export async function config<T extends { [typeSymbol]: unknown; $id?: string }>(options: ConfigOptions<T>): Promise<ConfigInstance<T>> {
+export async function config<T extends { [typeSymbol]: unknown; $id?: string }>(
+  options: ConfigOptions<T>
+): Promise<ConfigInstance<T[typeof typeSymbol]>> {
   // handle package options
   debug('config called with options: %j', options);
   const { schema: baseSchema, ...unvalidatedOptions } = options;
@@ -104,7 +106,7 @@ export async function config<T extends { [typeSymbol]: unknown; $id?: string }>(
     return lodash.get(validatedConfig as (typeof baseSchema)[typeof typeSymbol], path);
   }
 
-  function getAll(): ReturnType<ConfigInstance<T>['getAll']> {
+  function getAll(): ReturnType<ConfigInstance<T[typeof typeSymbol]>['getAll']> {
     debug('getAll called');
     return validatedConfig;
   }

src/types.ts

@@ -97,20 +97,20 @@ export const optionsSchema: JSONSchemaType<BaseOptions> = {
  * Represents the schema of the configuration object.
  * @template T - The type of the configuration schema.
  */
-export interface ConfigInstance<T extends SchemaWithType> {
+export interface ConfigInstance<T> {
   /**
    * Retrieves the value at the specified path from the configuration object.
    * @template TPath - The type of the path.
    * @param path - The path to the desired value.
    * @returns The value at the specified path.
    */
-  get: <TPath extends string>(path: TPath) => _.GetFieldType<T[typeof typeSymbol], TPath>;
+  get: <TPath extends string>(path: TPath) => _.GetFieldType<T, TPath>;
 
   /**
    * Retrieves the entire configuration object.
    * @returns The entire configuration object.
    */
-  getAll: () => T[typeof typeSymbol];
+  getAll: () => T;
 
   /**
    * Retrieves different parts of the configuration object before being merged and validated.