import * as React from 'react';
import { Stream, Subject, Subscription } from './xs';
import { $ } from './fantasy/typeclasses';
import * as PropTypes from 'prop-types';
export declare const XREACT_ENGINE = "@reactive-react/xreact.engine";
export interface Actions<T> {
    [propName: string]: (...v: any[]) => T;
}
export interface Plan<E extends Stream, I, S> {
    (intent: Subject<E, I>, props?: Xprops<I>): Machine<E, I, S>;
}
export interface Update<S> {
    (current: S): Partial<S>;
}
export interface Machine<E extends Stream, I, S> {
    actions?: Actions<I>;
    update$: $<E, Update<S>>;
}
export interface ConfiguredMachine<E extends Stream, S> {
    actions?: Actions<void>;
    update$: $<E, Update<S>>;
}
export interface Xprops<I> {
    actions?: Actions<I>;
    history?: boolean;
    [propName: string]: any;
}
export declare class Xcomponent<E extends Stream, I, S> extends React.PureComponent<Xprops<I>, S> {
    machine: ConfiguredMachine<E, S>;
    subscription: Subscription;
    context: ContextEngine<E, I, S>;
}
export interface XcomponentClass<E extends Stream, I, S> {
    displayName: string;
    contextTypes?: ContextType<E, I, S>;
    defaultProps?: any;
    new (props: Xprops<I>, context: ContextEngine<E, I, S>): Xcomponent<E, I, S>;
}
export interface History<E extends Stream, S> {
    path: Subject<E, (n: number) => number>;
    history: $<E, S>;
}
export interface Stamp<S> {
    value: S;
    time: number;
}
export interface Engine<E extends Stream, I, S> {
    intent$: Subject<E, I>;
    history$: Subject<E, S>;
}
export interface ContextEngine<E extends Stream, I, H> {
    [name: string]: Engine<E, I, H>;
}
export interface ContextType<E extends Stream, I, H> {
    [name: string]: PropTypes.Requireable<Engine<E, I, H>>;
}