import { ITrackItem } from '@designcombo/types'; export declare const getImageInfo: (src: string) => Promise<{ width: number; height: number; }>; export declare const getAudioInfo: (src: string) => Promise<{ duration: number; }>; export declare const getVideoInfo: (src: string) => Promise<{ duration: number; width: number; height: number; }>; export declare const getIVideotemInfo: (item: ITrackItem) => Promise<{ duration: number; width: any; height: any; }>; export declare const getTextInfo: (text: string, styles: any) => number;