/**
 * Router utilities.
 * @module bquery/router
 */
import { type ReadonlySignal } from '../reactive/index';
import type { RouteDefinition } from './types';
/**
 * Flattens nested routes into a single array with full paths.
 * Does NOT include the router base - base is only for browser history.
 * @internal
 */
export declare const flattenRoutes: (routes: RouteDefinition[], parentPath?: string) => RouteDefinition[];
/**
 * Resolves a route by name and params.
 *
 * @param name - The route name
 * @param params - Route params to interpolate
 * @returns The resolved path
 * @throws {Error} If no router is initialized, the route name is unknown,
 * a required path param is missing from `params`, a param value does not satisfy
 * its route regex constraint, or a route param constraint has invalid syntax
 *
 * @example
 * ```ts
 * import { resolve } from 'bquery/router';
 *
 * const path = resolve('user', { id: '42' });
 * // Returns '/user/42' if route is defined as { name: 'user', path: '/user/:id' }
 * ```
 */
export declare const resolve: (name: string, params?: Record<string, string>) => string;
/**
 * Checks if a path matches the current route.
 *
 * @param path - Path to check
 * @param exact - Whether to match exactly (default: false)
 * @returns True if the path matches
 *
 * @example
 * ```ts
 * import { isActive } from 'bquery/router';
 *
 * if (isActive('/dashboard')) {
 *   // Highlight nav item
 * }
 * ```
 */
export declare const isActive: (path: string, exact?: boolean) => boolean;
/**
 * Creates a computed signal that checks if a path is active.
 *
 * @param path - Path to check
 * @param exact - Whether to match exactly
 * @returns A reactive signal
 *
 * @example
 * ```ts
 * import { isActiveSignal } from 'bquery/router';
 * import { effect } from 'bquery/reactive';
 *
 * const dashboardActive = isActiveSignal('/dashboard');
 * effect(() => {
 *   navItem.classList.toggle('active', dashboardActive.value);
 * });
 * ```
 */
export declare const isActiveSignal: (path: string, exact?: boolean) => ReadonlySignal<boolean>;
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