import { Extension } from "@adobe/uix-core";
import { InstalledExtensions } from "../host";
export interface ExtensionsDifference {
    added: Record<string, Extension["url"] | Extension>;
    removed: Record<string, Extension["url"] | Extension>;
    modified: Record<string, {
        old: Extension["url"] | Extension;
        new: Extension["url"] | Extension;
    }>;
    hasChanges: boolean;
}
export declare function compareExtensions(extensions1: InstalledExtensions, extensions2: InstalledExtensions): ExtensionsDifference;
export declare function areExtensionsDifferent(extensions1: InstalledExtensions, extensions2: InstalledExtensions): boolean;
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