import { BaseModel, ModelFetchOptions } from './base.model.js';
import '../../types/connector.js';
import '../../types/memory.js';
import '../../types/stream.js';

/**
 * Module for managing multiple AI model implementations.
 *
 * Allows registration of multiple models and provides a unified interface
 * for accessing them. Supports setting a default model for convenience.
 * All models must extend the BaseModel class for consistent API.
 *
 * @example
 * ```typescript
 * const modelModule = new ModelModule();
 * modelModule.addModel("gpt-4", new OpenAIModel("gpt-4"), true);
 * modelModule.addModel("gemini", new GeminiModel("gemini-pro"));
 *
 * const defaultModel = modelModule.getModel();
 * const specificModel = modelModule.getModel("gemini");
 * ```
 */
declare class ModelModule {
    /** Registry of available models indexed by name */
    private models;
    private options;
    /** Name of the default model to use when none specified */
    private defaultModelName?;
    /**
     * Registers a new model with the module.
     *
     * @param name - Unique identifier for the model
     * @param model - Model instance implementing BaseModel
     * @param isDefault - Whether to set this as the default model
     */
    addModel(name: string, model: BaseModel<unknown, unknown>, options?: ModelFetchOptions, isDefault?: boolean): void;
    /**
     * Retrieves a model by name or returns the default model.
     *
     * @param name - Optional model name to retrieve
     * @returns The requested model or default model if name not provided
     * @throws Error if no default model is set and name is not provided
     */
    getModel(name?: string): BaseModel<unknown, unknown>;
    getModelOptions(name?: string): ModelFetchOptions;
    /**
     * Returns information about all registered models.
     *
     * @returns Object containing all models and the default model name
     */
    getModelList(): {
        models: string[];
        defaultModelName: string | undefined;
    };
}

export { ModelModule };