import { AspectRatio, Gravity } from '../Image';
export interface ImageParamOptions {
    crop: boolean;
    gravity?: Gravity;
    quality?: number;
    webp?: boolean;
    focalPointX?: number;
    focalPointY?: number;
}
export declare const getSrcSetFromWidths: (src: string, widths: number[], aspect: AspectRatio, options?: ImageParamOptions, timestamp?: string) => string;