import { Binder } from "@ribajs/core";
export declare class ShopifyImgBinder extends Binder<string, HTMLImageElement> {
    static key: string;
    private initialSrc?;
    private oldImageWidth;
    private resizeObserver?;
    private setSrcset;
    private _onResize;
    private onResize;
    bind(el: HTMLImageElement): void;
    unbind(el: HTMLImageElement): void;
    routine(el: HTMLImageElement, src: string): void;
}