import type { RenderOptions } from "./render";
type BoundaryRender = (options?: RenderOptions) => boolean;
export interface Boundary<T extends Element = HTMLElement> {
    readonly current: T | null;
    render(options?: RenderOptions): boolean;
}
export declare function createBoundary<T extends Element = HTMLElement>(): Boundary<T>;
export declare function isBoundary(value: unknown): value is Boundary<Element>;
export declare function attachBoundary(boundary: Boundary<Element>, element: Element, attachment: object, render: BoundaryRender): void;
export declare function detachBoundary(boundary: Boundary<Element>, element: Element, attachment: object): void;
export {};
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