import * as React from 'react';
export declare const usePopover: (inProps?: unknown) => import("@primereact/types/core").HeadlessInstance<import("@primereact/types/headless/popover").UsePopoverProps, unknown, {
    state: {
        open: boolean | undefined;
        rendered: boolean;
        trapped: boolean;
        anchorElement: HTMLElement | null;
        positionerElement: HTMLDivElement | null;
        popupElement: HTMLElement | null;
        arrowElement: HTMLDivElement | null;
    };
    focusTrap: import("@primereact/types/core").HeadlessInstance<import("@primereact/headless/focustrap").UseFocusTrapProps, unknown, {
        containerRef: React.RefObject<HTMLElement | null>;
        firstHiddenElementRef: React.RefObject<HTMLSpanElement | null>;
        lastHiddenElementRef: React.RefObject<HTMLSpanElement | null>;
        firstHiddenProps: {
            role: "presentation";
            'aria-hidden': true;
            'data-focus-guard': string;
            onFocus: (event: React.FocusEvent<HTMLSpanElement>) => void;
        };
        lastHiddenProps: {
            role: "presentation";
            'aria-hidden': true;
            'data-focus-guard': string;
            onFocus: (event: React.FocusEvent<HTMLSpanElement>) => void;
        };
    }>;
    setArrowRef: (node: HTMLDivElement | null) => void;
    setAnchorRef: (node: HTMLElement | null) => void;
    setAnchorFallbackRef: (node: HTMLElement | null) => void;
    setPopupRef: (node: HTMLElement | null) => void;
    setPositionerRef: (node: HTMLDivElement | null) => void;
    triggerProps: {
        'data-positioner-open'?: string | undefined;
        'data-scope': string;
        'data-part': string;
        ref: (node: HTMLElement | null) => void;
        onClick: (event: React.MouseEvent) => void;
    };
    popupProps: {
        'data-open'?: string | undefined;
        'data-scope': string;
        'data-part': string;
        ref: (node: HTMLElement | null) => void;
        tabIndex: number;
    };
    closeProps: {
        'data-scope': string;
        'data-part': string;
        type: "button";
        onClick: (event: React.MouseEvent) => void;
    };
    positionerProps: {
        'data-scope': string;
        'data-part': string;
        ref: (node: HTMLDivElement | null) => void;
    };
    arrowProps: {
        'data-scope': string;
        'data-part': string;
        ref: (node: HTMLDivElement | null) => void;
    };
    setOpen: (open: boolean, originalEvent?: Event) => void;
    setRendered: React.Dispatch<React.SetStateAction<boolean>>;
    onOpenComplete: () => void;
    onCloseComplete: () => void;
}>;