export declare const useToolbar: (images: string[], cb: Function) => { updateImageSrc: import('vue').Ref; isMultipleImage: import('vue').Ref; onWheelListener: (evt: WheelEvent) => void; imageInfo: import('vue').Ref<{ naturalRatio: string; size: string; type?: string | undefined; }>; nextImage: () => void; previousImage: () => void; destroyedExe: () => void; resetStyle: () => void; downloads: (evt: Event) => void; loadImageErrorText: import('vue').Ref; loading: import('vue').Ref; errorImage: (evt: Event) => void; loadImage: (evt: Event) => Promise; imageRef: import('vue').Ref; imageVieverWidgetRef: import('vue').Ref; 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; fullScreen: () => Promise; };