import type { Middleware } from './types.js';
export type MiddlewareTag = 'session' | 'csrf' | 'locale' | 'view';
export interface MiddlewareMeta {
    tag?: MiddlewareTag;
}
export declare function withMiddlewareMeta<T extends Middleware>(middleware: T, meta: MiddlewareMeta): T;
export declare function getMiddlewareMeta(middleware: Middleware): MiddlewareMeta | undefined;
export declare function middlewareHasTag(middleware: Middleware, tag: MiddlewareTag): boolean;
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