/**
 * Creating an `div` as container in body.
 *
 * @param selector a classname startsWith `.`
 * @param doc document
 * @returns a DOM Element as container
 */
export declare const createContainer: (selector: string, options: CreateContainerOptions) => Element | null;
/**
 * Remove Element from document tree
 *
 * @param selector a classname startsWith `.`
 */
export declare const removeContainer: (selector: string, options?: RemoveContainerOptions) => void;
interface CreateContainerOptions {
    doc?: Document;
}
declare type RemoveContainerOptions = CreateContainerOptions;
export {};
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