import type { ReactElement, ReactNode, Ref } from './types';
export declare const enum FiberTag {
    Host = 0,
    Text = 1,
    Function = 2,
    Class = 3,
    Fragment = 4,
    Portal = 5,
    Provider = 6,
    Consumer = 7,
    ForwardRef = 8,
    Memo = 9,
    Lazy = 10,
    Suspense = 11,
    Root = 12
}
export interface Hook {
    s: any;
    q: any;
    d: any;
    c: any;
    n: Hook | null;
}
export interface Effect {
    t: 0 | 1;
    c: () => any;
}
export interface Fiber {
    tag: FiberTag;
    type: any;
    key: string | null;
    ref: Ref<any> | null;
    pp: any;
    mp: any;
    ms: any;
    sn: any;
    dom: Node | null;
    parent: Fiber | null;
    child: Fiber | null;
    sibling: Fiber | null;
    hooks: Hook | null;
    cu: Array<() => void> | null;
    dy: boolean;
    um: boolean;
    root: FiberRoot | null;
}
export interface FiberRoot {
    c: Element | DocumentFragment;
    r: Fiber;
    p: Set<Fiber>;
    s: boolean;
    re?: ((err: unknown) => void) | undefined;
    ce?: ((err: unknown) => void) | undefined;
    ue?: ((err: unknown) => void) | undefined;
    i: string;
    ic: number;
    h: boolean;
}
export declare function createFiber(tag: FiberTag, type: any, key: string | null): Fiber;
export type ChildNode = ReactElement | string | number | boolean | null | undefined | ChildNode[];
export type { ReactElement, ReactNode };