/**
 * A minimal variant option descriptor consumed by {@link resolveStaleVariantRoute}.
 */
export interface UmbStaleVariantRouteResolverVariant {
    culture: string | null;
    segment: string | null;
    unique: string;
}
/**
 * The arguments for {@link resolveStaleVariantRoute}.
 */
export interface UmbStaleVariantRouteResolverArgs {
    /**
     * The current location pathname, e.g. window.location.pathname.
     */
    currentPath: string;
    /**
     * The absolute router path of the workspace, without a trailing slash.
     */
    workspaceRoute: string;
    /**
     * The available variant options.
     */
    variants: Array<UmbStaleVariantRouteResolverVariant>;
    /**
     * The culture currently selected in the app language switcher.
     */
    appCulture?: string;
}
/**
 * Checks whether the variant part of a workspace URL refers to variant options that no longer exist —
 * e.g. after the content type's Vary by Culture setting changed — and resolves a corrected path.
 * Split-view parts are resolved individually and deduplicated.
 * @param {UmbStaleVariantRouteResolverArgs} args - The current path, workspace route, variant options and app culture.
 * @returns {string | null} The corrected path without the query string, or null when the URL is valid or not applicable.
 */
export declare function resolveStaleVariantRoute(args: UmbStaleVariantRouteResolverArgs): string | null;