it-tools/src/tools/heic-converter/heic-convert.d.ts

declare module 'heic-convert/browser' {
    interface ConversionOptions {
        /**
         * the HEIC file buffer
         */
        buffer: ArrayBufferLike;
        /**
         * output format
         */
        format: "JPEG" | "PNG";
        /**
         * the JPEG compression quality, between 0 and 1
         * @default 0.92
         */
        quality?: number;
    }
    
    interface Convertible {
        convert(): Promise<ArrayBuffer>;
    }
    
    /** @async */
    declare function convert(image: ConversionOptions): Promise<ArrayBuffer>;
    declare namespace convert {
        /** @async */
        function all(image: ConversionOptions): Promise<Convertible[]>;
    }
    
    export default convert;
}