export declare const useToolbar: (images: string[], cb: Function) => {
    updateImageSrc: import('vue').Ref<string>;
    isMultipleImage: import('vue').Ref<boolean>;
    onWheelListener: (evt: WheelEvent) => void;
    imageInfo: import('vue').Ref<{
        naturalRatio: string;
        renderRatio: string;
        size: string;
        fixedAspectRatio: string;
    }>;
    nextImage: () => void;
    previousImage: () => void;
    destroyedExe: () => void;
    resetStyle: () => void;
    downloads: (evt: Event) => void;
    loadImageErrorText: import('vue').Ref<string>;
    loading: import('vue').Ref<boolean>;
    errorImage: (evt: Event) => void;
    loadImage: (evt: Event) => void;
    imageRef: import('vue').Ref<HTMLImageElement | null>;
    imageVieverWidgetRef: import('vue').Ref<HTMLElement | null>;
    inevrtY: (evt?: Event) => void;
    inevrtX: (evt?: Event) => void;
    zoomIn: (evt?: Event) => void;
    zoomOut: (evt?: Event) => void;
    clockwise: (evt?: Event) => void;
    counterclockwise: (evt?: Event) => void;
    currentIndex: import('vue').Ref<number>;
    fullScreen: () => void;
};