import Context from './context.js';
import type { ResponseLike } from './context.js';
export type Handler = (ctx: Context) => Promise<ResponseLike> | ResponseLike;
interface RouteMatch {
    handler: Handler;
    params: Record<string, string>;
    middlewares: string[];
}
declare class TrieNode {
    part: string;
    handlers: Map<string, Handler>;
    staticChildren: Map<string, TrieNode>;
    paramChild: TrieNode | null;
    paramName: string | null;
    wildcardChild: TrieNode | null;
    isParam: boolean;
    isWildcard: boolean;
    routeKey: string | null;
    constructor(part: string, isParam?: boolean, isWildcard?: boolean);
}
export default class Router {
    root: TrieNode;
    private routeTable;
    private routeCache;
    private cacheEnabled;
    add(method: string, path: string, handler: Handler, middlewares?: string[]): void;
    find(method: string, path: string): RouteMatch | null;
    getRoutes(): {
        method: string;
        path: string;
        middlewares: string[];
    }[];
    clearCache(): void;
    enableCache(enabled?: boolean): void;
    getCacheStats(): {
        size: number;
        enabled: boolean;
    };
    private _split;
}
export {};
//# sourceMappingURL=router.d.ts.map