import type { ResponseResult } from '@fougere/http';
import type { AppLike } from '../routes/RouteDefinition.js';
/** The page that reads the document, by the word `openapi: { ui }` names it — `true` is Swagger UI. */
declare const PAGES: {
    swagger: (url: string) => string;
    scalar: (url: string) => string;
};
export type DocsPage = keyof typeof PAGES;
/**
 * What REST publishes of itself — `{prefix}/openapi.json` when `protocols: { rest: { openapi: {} } }`
 * says so, and `{prefix}/docs` reading it when `ui` says which page — or `undefined` for any other
 * request. Nothing is published without the line: the document names every op and what each refuses
 * at once, and a page loads code from elsewhere, which is a decision of its own.
 */
export declare function describedAt(app: AppLike, method: string, path: string): ResponseResult | undefined;
/** The paths `describedAt` answers, for a router that mounts each one. */
export declare function describedPaths(app: AppLike): string[];
export {};
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