import type { GalleryPendingAction } from '@primereact/types/headless/gallery';
import type { CarouselRootInstance } from '@primereact/types/primitive/carousel';
import * as React from 'react';
export declare const useGallery: (inProps?: unknown) => import("@primereact/types/core").HeadlessInstance<import("@primereact/types/headless/gallery").UseGalleryProps, unknown, {
    state: {
        isFullscreen: boolean;
        activeIndex: number;
        zoomed: boolean;
        rotated: boolean;
        flipped: boolean;
        pendingAction: GalleryPendingAction | null;
    };
    registerItem: (index: number | null) => {
        index: number;
        unregister: () => void;
    };
    handleNext: (originalEvent?: React.SyntheticEvent) => void;
    handlePrev: (originalEvent?: React.SyntheticEvent) => void;
    selectItem: (index: number, originalEvent?: React.SyntheticEvent) => void;
    reportItemState: (itemState: {
        zoomed: boolean;
        rotated: boolean;
        flipped: boolean;
        scale: number;
        rotation: number;
        flip: {
            x: number;
            y: number;
        };
    }) => void;
    clearPendingAction: () => void;
    toggleFullScreen: () => void;
    handleClickAction: (action?: string) => void;
    actions: {
        zoomIn: () => void;
        zoomOut: () => void;
        rotateLeft: () => void;
        rotateRight: () => void;
        flipX: () => void;
        flipY: () => void;
        download: () => void;
        next: (originalEvent?: React.SyntheticEvent) => void;
        prev: (originalEvent?: React.SyntheticEvent) => void;
        toggleFullScreen: () => void;
    };
    contentRef: React.RefObject<HTMLDivElement | null>;
    thumbnailRef: React.RefObject<CarouselRootInstance | null>;
    prevRef: React.RefObject<HTMLButtonElement | null>;
    nextRef: React.RefObject<HTMLButtonElement | null>;
    rootProps: {
        'data-flipped'?: "" | undefined;
        'data-rotated'?: "" | undefined;
        'data-zoomed'?: "" | undefined;
        'data-fullscreen'?: "" | undefined;
        ref: React.RefObject<HTMLDivElement>;
        id: string | undefined;
        tabIndex: number;
        role: "dialog" | "group";
        'aria-roledescription': string | undefined;
        'aria-modal': true | undefined;
        'data-scope': "gallery";
        'data-part': "root";
        onKeyDown: (e: React.KeyboardEvent<HTMLDivElement>) => void;
    };
    nextProps: {
        'data-scope': "gallery";
        'data-part': "next";
        onClick: (originalEvent?: React.SyntheticEvent) => void;
    };
    prevProps: {
        'data-scope': "gallery";
        'data-part': "prev";
        onClick: (originalEvent?: React.SyntheticEvent) => void;
    };
    thumbnailProps: {
        'data-scope': "gallery";
        'data-part': "thumbnail";
        slide: number;
    };
    thumbnailContentProps: {
        'data-scope': "gallery";
        'data-part': "thumbnailContent";
    };
    thumbnailItemProps: (index: number | undefined) => {
        onClick: (event: React.MouseEvent) => void;
        'data-active'?: "" | undefined;
        'data-scope': "gallery";
        'data-part': "thumbnailItem";
        role: "button";
        'aria-current': true | undefined;
    };
    toolbarProps: {
        'data-scope': "gallery";
        'data-part': "toolbar";
    };
    toolbarItemProps: (action: string | undefined) => {
        'data-scope': "gallery";
        'data-part': "toolbarItem";
        onClick: () => void;
    };
    headerProps: {
        'data-scope': "gallery";
        'data-part': "header";
    };
    footerProps: {
        'data-scope': "gallery";
        'data-part': "footer";
    };
    backdropProps: {
        'data-scope': "gallery";
        'data-part': "backdrop";
    };
    contentProps: {
        ref: React.RefObject<HTMLDivElement | null>;
        'data-scope': "gallery";
        'data-part': "content";
    };
    downloadProps: {
        'data-scope': "gallery";
        'data-part': "download";
        'data-action': "download";
        onClick: () => void;
    };
    flipXProps: {
        'data-scope': "gallery";
        'data-part': "flipX";
        'data-action': "flip-x";
        onClick: () => void;
    };
    flipYProps: {
        'data-scope': "gallery";
        'data-part': "flipY";
        'data-action': "flip-y";
        onClick: () => void;
    };
    rotateLeftProps: {
        'data-scope': "gallery";
        'data-part': "rotateLeft";
        'data-action': "rotate-left";
        onClick: () => void;
    };
    rotateRightProps: {
        'data-scope': "gallery";
        'data-part': "rotateRight";
        'data-action': "rotate-right";
        onClick: () => void;
    };
    fullScreenProps: {
        onClick: () => void;
        'data-fullscreen'?: "" | undefined;
        'data-scope': "gallery";
        'data-part': "fullScreen";
        'data-action': "fullscreen";
    };
    zoomInProps: {
        'data-scope': "gallery";
        'data-part': "zoomIn";
        'data-action': "zoom-in";
        disabled: true | undefined;
        onClick: () => void;
    };
    zoomOutProps: {
        'data-scope': "gallery";
        'data-part': "zoomOut";
        'data-action': "zoom-out";
        disabled: true | undefined;
        onClick: () => void;
    };
    zoomToggleProps: {
        'data-scope': "gallery";
        'data-part': "zoomToggle";
        'data-action': "zoom-toggle";
        onClick: () => void;
    };
    getItemProps: (index: number) => {
        'data-active'?: "" | undefined;
        'data-scope': "gallery";
        'data-part': "item";
    };
}>;