Improve typing of pipeline helper function

src/models.js

@@ -813,7 +813,7 @@ export class PreTrainedModel extends Callable {
     }
 
     /**
-     * @param {GenerationConfig} generation_config 
+     * @param {import('./utils/generation.js').GenerationConfigType} generation_config 
      * @param {number} input_ids_seq_length The starting sequence length for the input ids.
      * @returns {LogitsProcessorList}
      * @private
@@ -943,9 +943,8 @@ export class PreTrainedModel extends Callable {
     /**
      * This function merges multiple generation configs together to form a final generation config to be used by the model for text generation.
      * It first creates an empty `GenerationConfig` object, then it applies the model's own `generation_config` property to it. Finally, if a `generation_config` object was passed in the arguments, it overwrites the corresponding properties in the final config with those of the passed config object.
-     *
-     * @param {GenerationConfig} generation_config A `GenerationConfig` object containing generation parameters.
-     * @returns {GenerationConfig} The final generation config object to be used by the model for text generation.
+     * @param {import('./utils/generation.js').GenerationConfigType} generation_config A `GenerationConfig` object containing generation parameters.
+     * @returns {import('./utils/generation.js').GenerationConfigType} The final generation config object to be used by the model for text generation.
      */
     _get_generation_config(generation_config) {
         // Create empty generation config (contains defaults)