export interface Disposable {
    (): (() => void) | void;
}
/**
 * `useMountEffect`
 *
 * Handles component onMount() in the render function.
 * @param {Disposable} onMountCallback - this function will be called only once when the component is mounted.
 */
export declare function useMountEffect(onMountCallback: Disposable): void;
export default useMountEffect;