import { FC, PropsWithChildren } from 'react';
/** backend only supports png and webp as conversion formats */
export type OptimizedImageFormat = "png" | "webp";
export type OptimizedImageOptions = {
    width?: number;
    format?: OptimizedImageFormat;
};
export type GetOptimizedImageUrl = (url?: string, options?: OptimizedImageOptions) => string | undefined;
interface ImageOptimizationContextProps {
    /** the base url of the image optimizer */
    imageOptimizationUrl?: string;
    /** a custom function to return an optimized image url  */
    getOptimizedImageUrl?: GetOptimizedImageUrl;
}
export declare const useGetOptimizedImageUrl: GetOptimizedImageUrl;
export interface ImageOptimizationProviderProps extends PropsWithChildren, ImageOptimizationContextProps {
}
export declare const ImageOptimizationProvider: FC<ImageOptimizationProviderProps>;
export {};