import { DispatchCallback, DispatchMutator } from "./Dispatcher";
import { IModule } from "./Module";
import { INeuron, Neuron, NeuronData, NeuronKey, NeuronOptions } from "./Neuron";
export declare class NeuronClient implements INeuronClient {
    private clientStore;
    private clientModules;
    private clientDispatcher;
    readonly name: ClientName;
    readonly has: (key: NeuronKey) => boolean;
    readonly remove: (key: NeuronKey) => boolean;
    readonly getRef: <T>(key: NeuronKey) => T;
    readonly getActions: <A>(key: NeuronKey) => A;
    readonly getSnapshot: () => {
        key: Readonly<NeuronKey>;
        state: unknown;
    }[];
    readonly listen: (callbackFn: DispatchCallback<unknown>) => void;
    readonly dispatch: (key: NeuronKey, mutator: DispatchMutator<unknown>) => void;
    readonly neuron: <T, A = unknown>(initialState: T, options?: NeuronOptions<T, A> | undefined) => Neuron<T, A>;
    readonly client: ClientMethods;
    constructor(options?: ClientOptions);
}
/**
 * Interface for a NeuronClient, a container for managing multiple Neurons and their states.
 */
export interface INeuronClient {
    /**
     * The name of the NeuronClient instance.
     */
    readonly name: Readonly<ClientName>;
    /**
     * Checks if a specific state exists in the client store.
     *
     * @param key - The unique key associated with the state item.
     * @returns `true` if the state exists, otherwise `false`.
     */
    readonly has: (key: NeuronKey) => boolean;
    /**
     * Removes a neuron from the client store by its key.
     *
     * @param {NeuronKey} key - The key of the neuron to be removed.
     * @returns {boolean} - Returns `true` if the neuron was successfully deleted, otherwise `false`.
     *
     * @example
     * const success = client.remove('exampleKey');
     * console.log(success); // true or false
     */
    readonly remove: (key: NeuronKey) => boolean;
    /**
     * Returns a reference to the state value associated with the provided key.
     *
     * @template T - The type of the state value.
     * @param key - The unique key associated with the state item.
     * @returns The state value as a reference.
     */
    readonly getRef: <T>(key: NeuronKey) => T;
    /**
     * Retrieves the actions associated with a specific neuron key.
     *
     * @template A - The type of the actions object.
     * @param {NeuronKey} key - The unique key identifying the neuron.
     * @returns {A} The actions object of the specified type `A` associated with the neuron key.
     *
     * @example
     * const actions = getActions<ActionsInterface>(key);
     * actions.someAction(); // Invoke an action.
     */
    readonly getActions: <A>(key: NeuronKey) => A;
    /**
     * Returns a snapshot of all state items in the client store.
     *
     * @returns An array of objects containing the key and state for each item.
     */
    readonly getSnapshot: () => {
        key: NeuronKey;
        state: unknown;
    }[];
    /**
     * Registers a callback function that will be executed whenever a Neuron's state is updated.
     *
     * @param callbackFn - The callback function to invoke on state updates. Receives the payload for inspection.
     */
    readonly listen: (callbackFn: DispatchCallback<unknown>) => void;
    /**
     * Dispatches a mutator function for updating the state associated with a specific key.
     *
     * @param key - The unique key associated with the state item to update.
     * @param mutator - A function that manipulates the state through a payload.
     */
    readonly dispatch: (key: NeuronKey, mutator: DispatchMutator<unknown>) => void;
    /**
     * Creates a new Neuron instance within the client.
     *
     * @template T - The type of the Neuron's state.
     * @template A - The type of the Neuron's actions.
     * @param initialState - The initial state of the Neuron.
     * @param options - Configuration options for the Neuron.
     * @returns A new instance of the Neuron.
     */
    readonly neuron: NeuronInstance;
    /**
     * Provides access to the NeuronClient without the `connect` method.
     */
    readonly client: ClientMethods;
}
/**
 * Configuration options for a NeuronClient instance.
 */
export interface ClientOptions {
    /**
     * The name of the NeuronClient instance.
     */
    name?: NeuronKey;
    /**
     * An array of modules to associate with the NeuronClient.
     */
    modules?: IModule[];
}
/**
 * The name type for a NeuronClient, which can be a string or number.
 */
export type ClientName = string | number;
/**
 * This object has all Core methods for managing state.
 *
 * @template F - The type of additional features or metadata associated with the client.
 */
export type ClientMethods = Omit<INeuronClient, "client">;
/**
 * Represents the client store as a map of keys to NeuronData objects.
 *
 * @template T - The type of the Neuron's state.
 * @template A - The type of the Neuron's actions.
 */
export type ClientStore<T, A> = Map<NeuronKey, NeuronData<T, A>>;
export type NeuronInstance = <T, A>(initialState: T, options?: NeuronOptions<T, A>) => INeuron<T, A>;