import { type ImgSize } from './ImgSize';
import { type ImgSource } from './Picture';
import { type TransformationOptions } from './TransformationOptions';
type ImgOutputPath = string;
type TransformationTasksCache = Map<ImgOutputPath, Promise<ImgOutputPath>>;
export type TransformImgOptions = TransformationOptions & ImgSource & {
    containerSize?: ImgSize;
    cache?: TransformationTasksCache;
};
export declare function transformImg(src: string, options: TransformImgOptions): Promise<ImgOutputPath>;
export {};