import { IActionHandler } from './action-handler.js';
import { IActionCreator } from './action.js';
import { IActionMapExtended, IActionMapInternal } from './action-map.js';
import { IActionHandlerMiddlewareRunner } from './action-handler-middleware.js';
import { IDispatchMiddlewareRunner } from './dispatch-middleware.js';

interface IFlowfulOptions {
    dispatchMiddleware?: IDispatchMiddlewareRunner;
    handlerMiddleware?: IActionHandlerMiddlewareRunner;
}
interface IFlowful {
    hasHandler(handler: IActionHandler): boolean;
    addHandler(handler: IActionHandler): boolean;
    addHandlers(handlers: IActionHandler[]): boolean;
    removeHandler(handler: IActionHandler): boolean;
    removeHandlers(handlers: IActionHandler[]): boolean;
    dispatchActionMap(actionMap: IActionMapExtended): unknown;
}
declare class Flowful implements IFlowful {
    protected _className: string;
    protected _handlers: Set<IActionHandler>;
    protected _handlersByInput: Map<IActionCreator, Set<IActionHandler>>;
    protected _dispatchMiddleware?: IDispatchMiddlewareRunner;
    protected _handlerMiddleware?: IActionHandlerMiddlewareRunner;
    constructor(options?: IFlowfulOptions);
    hasHandler(handler: IActionHandler): boolean;
    protected _addHandlerInputs(handler: IActionHandler): void;
    protected _addHandlerOutputs(handler: IActionHandler): void;
    protected _addHandlerActions(handler: IActionHandler): void;
    addHandler(handler: IActionHandler): boolean;
    addHandlers(handlers: IActionHandler[]): boolean;
    protected _removeHandlerInputs(handler: IActionHandler): void;
    protected _removeHandlerOutputs(handler: IActionHandler): void;
    protected _removeHandlerActions(handler: IActionHandler): void;
    removeHandler(handler: IActionHandler): boolean;
    removeHandlers(handlers: IActionHandler[]): boolean;
    protected _isHandlerInterested(handler: IActionHandler, actionMap: IActionMapInternal): boolean;
    protected _throwCircular(handler: IActionHandler, stack: Set<IActionHandler>): void;
    protected _checkCircular(handler: IActionHandler, visited?: WeakSet<IActionHandler>, stack?: Set<IActionHandler>): void;
    protected _collectDependentHandlers(handler: IActionHandler, handlers: IActionHandler[], visited: WeakSet<IActionHandler>): void;
    protected _collectHandlers(actionMap: IActionMapInternal): IActionHandler[];
    protected _findDirectHandlers(actionMap: IActionMapInternal): Set<IActionHandler>;
    protected _performDispatch(actionMap: IActionMapInternal): void;
    dispatchActionMap(actionMap: IActionMapExtended): any;
}

export { Flowful, type IFlowful, type IFlowfulOptions };