export declare function isVisible(element: Element | null): boolean;
export declare function hasAccessibleText(el: Element): boolean;
export declare function labelledByIsValid(element: Element): boolean;
export declare function labelReadableText(label: HTMLElement): boolean;
type Container = HTMLElement | Element | Document | ShadowRoot;
export declare function querySelector<T extends Element>(selector: string, container: Container, options?: {
    depth: number;
}): T | null;
export declare function querySelectorAll<T extends Element>(selector: string, container: Container, options?: {
    depth: number;
}): T[];
export declare function getAllElementsAndShadowRoots(container: Container, options?: {
    depth: number;
}): (ShadowRoot | Element | Document)[];
export declare const validAriaAttributes: string[];
export declare const validAriaAttributesWithRole: Record<string, string[]>;
export {};