import React from 'react';
import { ContentProps } from '../../types';
import type * as ComponentWorkarounds from '../Workarounds';
type Breakpoint = {
    minWidth?: number;
    maxWidth?: number;
    orientation?: string;
};
export type AliasedBreakpoints = {
    [alias: string]: Breakpoint;
};
declare const defaultGetBreakpoints: (image: ComponentWorkarounds.Image) => Breakpoint | Array<Breakpoint> | AliasedBreakpoints | undefined;
export type BreakpointGetter = typeof defaultGetBreakpoints;
type SourcesProps = {
    images: readonly ComponentWorkarounds.Image[];
    getBreakpoints?: BreakpointGetter;
};
export declare const Sources: React.FC<SourcesProps>;
export type FallbackImageProps = (ContentProps<ComponentWorkarounds.RawImage> | {
    content: {
        image: ComponentWorkarounds.Image;
    };
}) & {
    imageType?: string;
    picture?: ComponentWorkarounds.ImageSetPicture;
    className?: string;
    inSourceSet?: boolean;
    isMainImage?: boolean;
};
export declare const FallbackImage: React.FC<FallbackImageProps>;
export interface ImageSetProps extends ContentProps<ComponentWorkarounds.ImageSet & {
    fragmentIdentifier?: string;
}> {
    isMainImage?: boolean;
}
declare const ImageSet: React.FC<ImageSetProps>;
export default ImageSet;