import type { HttpLayer } from "../layer/index.js";
import type { HttpService } from "../service/index.js";
import { ClientError } from "../util/index.js";
/**
 * A middleware that intercepts requests with body lengths greater than the
 * configured limit and converts them into `413 Payload Too Large` responses.
 *
 * @example
 * ```ts
 * import { RequestBodyLimitLayer } from "@taxum/core/middleware/limit";
 * import { m, Router } from "@taxum/core/routing";
 *
 * const router = new Router()
 *     .route("/", m.get(() => "Hello World))
 *     .middleware(new RequestBodyLimitLayer(1024 * 1024));
 * ```
 */
export declare class RequestBodyLimitLayer implements HttpLayer {
    private readonly limit;
    /**
     * Creates a new {@link RequestBodyLimitLayer}.
     *
     * @param limit - maximum size in bytes.
     */
    constructor(limit: number);
    layer(inner: HttpService): HttpService;
}
export declare class ContentTooLargeError extends ClientError {
    constructor(limit: number);
}