import { QRL, QwikIntrinsicElements } from "@builder.io/qwik";
export declare const DEFAULT_RESOLUTIONS: number[];
type ImageAttributes = QwikIntrinsicElements["img"];
/**
 * @alpha
 */
export type ImageState = {
    resolutions?: number[];
    imageTransformer$?: QRL<(params: ImageTransformerProps) => string>;
};
/**
 * @alpha
 */
export type ImageTransformerProps = {
    src: string;
    width: number;
    height: number | undefined;
};
/**
 * @alpha
 */
export interface ImageProps extends ImageAttributes {
    placeholder?: string;
    style?: Record<string, string | number>;
    aspectRatio?: number;
    layout: "fixed" | "constrained" | "fullWidth";
    objectFit?: "contain" | "cover" | "fill" | "none" | "scale-down" | "inherit" | "initial";
}
export declare const ImageContext: import("@builder.io/qwik").ContextId<ImageState>;
/**
 * @alpha
 */
export declare const useImageProvider: (state: ImageState) => void;
export declare const isValid: (value?: string | number) => string | number | boolean;
export declare const getStyles: ({ placeholder, width, height, aspectRatio, objectFit, layout, }: Pick<ImageProps, "placeholder" | "width" | "height" | "aspectRatio" | "objectFit" | "layout">) => Record<string, string | undefined>;
export declare const getSizes: ({ width, layout, }: Pick<ImageProps, "width" | "layout">) => string | undefined;
export declare const getSrcSet: ({ src, width, height, aspectRatio, layout, resolutions, imageTransformer$, }: Pick<ImageProps, "src" | "width" | "height" | "aspectRatio" | "layout"> & ImageState) => Promise<string>;
export declare const getBreakpoints: ({ width: widthAttribute, layout, resolutions, }: Pick<ImageProps, "width" | "layout"> & Pick<ImageState, "resolutions">) => number[];
/**
 * @alpha
 */
export declare const Image: import("@builder.io/qwik").Component<ImageProps>;
export {};