import { Plugin } from '@milkdown/kit/prose/state';
export declare function createImageErrorFallbackProsePlugin(getFallbackSrc: () => string): Plugin<any>;
/** Milkdown wrapper so `crepe.editor.use(...)` picks up the prose plugin. */
export declare function imageErrorFallbackMilkdownPlugin(getFallbackSrc: () => string): import('@milkdown/utils').$Prose;