import { ImageFormat } from './ImageFormat';
import { PictureConf, ServerSideConf } from './PictureConf';
export declare type PictureProps = {
    className?: string;
    sources: {
        [media: string]: PictureSource;
        default: PictureSourceDefault;
    };
    alt?: string;
};
export declare type PictureSourceDefault = {
    src: string;
    formats?: ImageFormat[];
    aspectRatio?: number;
    focalPoint?: [number, number];
    sizes?: {
        [media: string]: number | string;
        default: number | string;
    };
    widths?: number[];
};
export declare type PictureSource = Partial<PictureSourceDefault>;
export declare type PictureData = {
    className?: string;
    sources: {
        srcset: {
            url: string;
            width?: number;
        }[];
        media: string;
        focalPoint?: [number, number];
        aspectRatio?: number;
        sizes?: {
            [media: string]: number | string;
            default: number | string;
        };
        mimeType?: string;
    }[];
    fallback: string;
    alt?: string;
};
export declare function normalizeSources(conf: PictureConf, sources: PictureProps['sources']): {
    sources: {
        [M in keyof PictureProps['sources']]: PictureProps['sources'][M] & {
            src: string;
            formats: ImageFormat[];
        };
    };
    fallback: {
        src: string;
        format: ImageFormat;
        width?: number;
    };
};
export declare function getProcessedFilePaths(conf: ServerSideConf, sources: PictureProps['sources'], onlySrc?: string): string[];
export declare type PictureElementProps = {
    className?: string;
    sources: JSX.IntrinsicElements['source'][];
    img: JSX.IntrinsicElements['img'];
};
export declare function toPictureElementProps(pictureData: PictureData): PictureElementProps;