export type RouteBindingResolver = (value: string) => unknown | Promise<unknown | null> | null;
export interface RouteBinding {
    resolve: RouteBindingResolver;
    /** When true, a missing record throws 404. Default true. */
    required?: boolean;
}
export declare function createRouteBinding(resolve: RouteBindingResolver, options?: {
    required?: boolean;
}): RouteBinding;
//# sourceMappingURL=route-binding.d.ts.map