import { type CanFn } from './permissions-context';
/** Minimal structural shape of a sidebar leaf (matches `@asteby/metacore-ui` NavLinkItem). */
export interface NavLeafLike {
    url: string;
    requires?: string;
}
/** Model key of a `/m/<model>` url, or undefined for any other route. */
export declare function modelFromNavUrl(url: string | undefined): string | undefined;
/** Capability a leaf needs, or undefined when it is not gated by the SDK. */
export declare function capabilityForNavItem(item: NavLeafLike): string | undefined;
/** Pure visibility predicate for a leaf given a capability checker. */
export declare function isNavItemAllowed(item: NavLeafLike, can: CanFn): boolean;
/**
 * Hook for the host's sidebar: returns a predicate for `<AppSidebar
 * isItemVisible>` / `filterNavGroups`, or `undefined` when permission gating
 * is not active (nothing to filter).
 */
export declare function useNavItemVisible(): ((item: NavLeafLike) => boolean) | undefined;
//# sourceMappingURL=nav-permissions.d.ts.map