import { CSSProperties, FC, PropsWithChildren, LegacyRef } from 'react';
export interface PortalProps extends PropsWithChildren {
    /**
     * Element to create for the portal.
     * @default 'div'
     */
    element?: string;
    /**
     * Class name to apply to the portal element.
     */
    className?: string;
    /**
     * Style to apply to the portal element.
     */
    style?: CSSProperties;
    /**
     * Callback for portal mounts.
     */
    onMount?: () => void;
    /**
     * Callback for portal unmounts.
     */
    onUnmount?: () => void;
}
export interface PortalRef {
    /**
     * Reference to the portal element.
     */
    ref?: LegacyRef<HTMLElement>;
}
export declare const Portal: FC<PortalProps & PortalRef>;