import { CSSProperties, ImgHTMLAttributes } from 'vue';
export type HeicOutputType = 'image/png' | 'image/gif' | 'image/jpeg';
export interface HeicOptions {
    /**
     * Sometimes the heic file contains multiple files, so when outputting image/jpeg or image/png
     * you will get only the primary image (if found) or the first image.
     * Setting this option to true will output multiple images in form of array of blob files.
     */
    multiple?: boolean;
    /**
     * The output image format.
     * - image/png: Maximum quality & still image
     * - image/jpeg: Configurable quality with the quality option
     * - image/gif: For animated HEIC files
     */
    toType?: HeicOutputType;
    /**
     * The quality parameter for JPEG output (between 0 and 1).
     * Only considered when outputting image/jpeg.
     */
    quality?: number;
    /**
     * How many seconds for the gif image to move from one frame to another.
     * Only considered when using image/gif.
     */
    gifInterval?: number;
    /**
     * When true, try to display HEIC with the browser without converting (e.g. Safari).
     * Only applies when the file is HEIC, `multiple` is false, and `toType` is `image/png`
     * (display path). If native display fails or is unavailable, falls back to heic2any.
     */
    preferNativeHeic?: boolean;
}
/** Payload for the `converted` event on `HeicImage` */
export interface HeicConvertedPayload {
    blobs: Blob | Blob[];
    isHeic: boolean;
    usedNative: boolean;
}
/** Subset of img attributes forwarded by `HeicImage` */
export type HeicImageImgAttrs = Pick<ImgHTMLAttributes, 'loading' | 'decoding' | 'crossorigin' | 'referrerpolicy' | 'sizes' | 'srcset' | 'draggable'> & {
    /**
     * Applied as CSS `object-fit` on the rendered &lt;img&gt; element(s).
     */
    objectFit?: CSSProperties['objectFit'];
    /**
     * Forwarded to &lt;img fetchpriority&gt; where supported.
     */
    fetchpriority?: 'high' | 'low' | 'auto';
};
export interface HeicImageProps extends HeicOptions, /* @vue-ignore */ HeicImageImgAttrs {
    /**
     * The source of the HEIC image.
     * Can be a File object, Blob, or URL string.
     */
    src: File | Blob | string;
    /**
     * Alternative text for the image
     */
    alt?: string;
    /**
     * CSS class names to apply to the image
     */
    class?: string;
    /**
     * Width of the image in pixels
     */
    width?: number | string;
    /**
     * Height of the image in pixels
     */
    height?: number | string;
}