export declare function getAkomaNtosoElement(component: Element, selector?: string | HTMLElement): HTMLElement | null;
interface TargetDomChangedCallback {
    (): void;
}
/**
 * Helper class that finds an Akoma Ntoso target element on the page, and monitors it for changes.
 */
export declare class AkomaNtosoTarget {
    selector: string | HTMLElement | undefined;
    component: Element;
    target: HTMLElement | null;
    observer: MutationObserver | null;
    callback: TargetDomChangedCallback | null;
    constructor(component: Element, selector: string | HTMLElement | undefined, callback: TargetDomChangedCallback | null);
    getElement(): HTMLElement | null;
    findElement(): HTMLElement | null;
    /** The target's dom changed */
    targetDomChanged(): void;
}
export {};