import { ConversationPluginDefinition, ConversationPlugin, PluginDataFromName, PluginOutputFromName, ConversationPluginDefinitionFromPlugin } from "../utils/types/index.js";
import { ConversationPluginService } from "./ConversationPluginService.js";
/**
 * Provides methods to interact with the plugins of a conversation.
 * It is a bridge between client code and the `ConversationPluginService`, which is internal to the library.
 *
 * @internal
 * This class is used internally by the library and is not meant to be **instantiated** by consumers of the library.
 */
export declare class ConversationPlugins<TPluginCreators extends ConversationPlugin[] = ConversationPlugin[], TPlugin extends ConversationPluginDefinition = ConversationPluginDefinitionFromPlugin<TPluginCreators[number]>, TPluginName extends string = TPluginCreators[number]["name"] | (string & {})> {
    private readonly pluginService;
    constructor(pluginService: ConversationPluginService<TPluginCreators>);
    /**
     * Gets a `PluginDefinition` by its name.
     *
     * @param name The name of the plugin to get. (case-sensitive)
     * @returns The plugin with the specified name.
     * @throws If no plugin with the specified name is found.
     */
    getPlugin<N extends TPluginName>(name: N): ConversationPluginDefinition<N, PluginOutputFromName<TPlugin, N>, PluginDataFromName<TPlugin, N>>;
    /**
     * Like `getPlugin`, but returns `undefined` instead of throwing an error if no plugin with the specified name is found.
     *
     * @param name The name of the plugin to get. (case-sensitive)
     * @returns The plugin with the specified name, or `undefined` if no plugin with the specified name is found.
     */
    safeGetPlugin<N extends TPluginName>(name: N): ConversationPluginDefinition<N, PluginOutputFromName<TPlugin, N>, PluginDataFromName<TPlugin, N>> | undefined;
    /**
     * Gets a `PluginDefinition`'s output by its name.
     *
     * @param name The name of the plugin to get. (case-sensitive)
     * @returns The output of the plugin with the specified name.
     * @throws If no plugin with the specified name is found.
     */
    getPluginOutput<N extends TPluginName>(name: N): PluginOutputFromName<TPlugin, N>;
    /**
     * Like `getPluginOutput`, but returns `undefined` instead of throwing an error if no plugin with the specified name is found.
     *
     * @param name The name of the plugin to get. (case-sensitive)
     * @returns The output of the plugin with the specified name, or `undefined` if no plugin with the specified name is found.
     */
    safeGetPluginOutput<N extends TPluginName>(name: N): PluginOutputFromName<TPlugin, N> | undefined;
    /**
     * Gets all the **initialized** plugin definitions of the conversation.
     * These are different from the plugins passed to the `Conversation` constructor.
     *
     * @remarks
     * This is a shallow copy of the plugins array, so modifying the array will not modify the plugins of the conversation.
     */
    getPlugins(): ConversationPluginDefinition[];
    private get plugins();
}