import { ComponentRef, IterableDiffer, KeyValueDiffer, Type } from '@angular/core';
import { Component } from './component';
export interface ClassComponentType<P = any> {
    new (props: P): Component;
}
export declare type FunctionComponentType<P = any> = (props: P) => NodeDef;
export interface ElementDef<P = any> {
    type: string | ClassComponentType<P> | FunctionComponentType<P> | Type<any>;
    children: ChildDef[];
    props: P | null;
}
export declare type TextDef = string | number;
export declare type VoidDef = boolean | null | undefined;
export declare type NodeDef = ElementDef | TextDef | VoidDef;
export declare type ChildDef = NodeDef | NodeDef[];
export declare type Key = string | number;
export interface Attributes {
    key?: Key;
}
export interface ClassAttributes {
    ref?: unknown;
}
export declare const ANGULAR_INPUT_MAP = 0;
export declare const ANGULAR_OUTPUT_MAP = 1;
export declare const CHILD_ANCHOR = 2;
export declare const CHILD_DIFFER = 3;
export declare const COMPONENT_INSTANCE = 4;
export declare const COMPONENT_REF = 5;
export declare const PROP_DIFFER = 6;
export declare const RENDER_RESULT = 7;
export interface VNodeMeta extends Array<unknown> {
    [ANGULAR_INPUT_MAP]?: {
        [key: string]: string;
    };
    [ANGULAR_OUTPUT_MAP]?: {
        [key: string]: string;
    };
    [CHILD_ANCHOR]?: Node;
    [CHILD_DIFFER]?: IterableDiffer<VNode>;
    [COMPONENT_INSTANCE]?: Component;
    [COMPONENT_REF]?: ComponentRef<any>;
    [PROP_DIFFER]?: KeyValueDiffer<string, unknown>;
    [RENDER_RESULT]?: VNode;
}
export interface VNode<P = any> {
    type: string | ClassComponentType<P> | FunctionComponentType<P> | null;
    children: VNode[] | null;
    key: Key | null;
    props: P;
    flags: number;
    native: Node | null;
    meta: VNodeMeta | null;
}
export interface Properties {
    [name: string]: unknown;
}
export interface Styles {
    [name: string]: string;
}
export declare type StateChange<S, P> = Partial<S> | ((s: S, p: P) => S);
export declare type ChildDiffer = IterableDiffer<VNode>;