/// <reference types="react" />
export interface IAffixImperativeHandlers {
    updatePosition: () => void;
}
export interface IAffixProps {
    offsetTop?: number;
    offsetBottom?: number;
    getAffixContainer?: () => HTMLElement | null;
    children?: React.ReactNode;
    onPin?: () => void;
    onUnpin?: () => void;
    zIndex?: number;
    className?: string;
    placeholderClassName?: string;
}
export declare const Affix: import("react").ForwardRefExoticComponent<IAffixProps & import("react").RefAttributes<IAffixImperativeHandlers>>;
export default Affix;