import { DOMFactory } from './types';
export type CreateFnExt = (type: unknown, props: Record<string, unknown> | undefined, children: unknown[] | undefined, fallback: (t?: unknown, p?: Record<string, unknown>, c?: unknown[], s?: DOMFactory) => Node, self: DOMFactory) => Node;
export type AttributeFnExt = (node: Element, name: string, value: unknown, fallback: (n?: Element, a?: string, v?: unknown, s?: DOMFactory) => void, self: DOMFactory) => void;
export type AppendFnExt = (node: Node, value: unknown, fallback: (n?: Node, v?: unknown, s?: DOMFactory) => Node, self: DOMFactory) => Node;
export type FillFnExt = (node: Node, value: unknown, fallback: (n?: Node, v?: unknown, s?: DOMFactory) => void, self: DOMFactory) => void;
export interface DOMFactoryExt {
    create?: CreateFnExt;
    attribute?: AttributeFnExt;
    append?: AppendFnExt;
    fill?: FillFnExt;
}
export declare function extend(factory: DOMFactory, ...exts: DOMFactoryExt[]): DOMFactory;