import { IBaseImmutable as INodeImmutable, IBaseMutable as INodeMutable } from "../INode";
import { Copy } from "./copy";
import Type from "./Type";
export declare enum Level {
    Hero = "hero",
    SubHero = "subHero",
    Title = "title",
    SubTitle = "subTitle",
    Heading = "heading",
    SubHeading = "subHeading",
    Section = "section",
    SubSection = "subSection"
}
export interface IImmutable extends INodeImmutable<Type.Heading> {
    readonly text: string;
    readonly localizedText?: string;
    readonly level: Level;
}
export interface IMutable extends IImmutable, INodeMutable<Type.Heading> {
    text: string;
    localizedText?: string;
    level: Level;
}
export default IMutable;
export interface IOptions<IExtension = {}> {
    text: string;
    localizedText?: string;
    level?: Level;
    copy?: Copy<IExtension>;
}
export declare type Init<IExtension = {}> = string | IOptions<IExtension>;
export interface IStatic<IExtension = {}> {
    new (init: Init<IExtension>): IMutable;
}
export declare type IExtendedMutable<IExtension> = IMutable & IExtension;
export declare type IExtendedImmutable<IExtension> = IImmutable & IExtension;
export { IExtendedMutable as IExtended };