import type { ImageMetadata } from "../types.ts";
export declare function isAvif(b: Uint8Array): boolean;
export declare function readAvifMetadata(b: Uint8Array): ImageMetadata;
export declare function writeAvifMetadata(b: Uint8Array, meta: ImageMetadata): Uint8Array;
export declare function removeAvifMetadata(b: Uint8Array): Uint8Array;