import { TypeInfo } from 'rtti';
import { HttpSchema, Method } from './shared';
export declare type ExtractMethod<Route> = Route extends `${infer M} ${string}` ? M extends Method ? M : never : never;
export declare type ExtractPath<Route> = Route extends `${string} ${infer Path}` ? Path : never;
/** Extracts the union of string literal paths for the given schema and method. */
export declare type Paths<S extends HttpSchema, M extends Method> = FilterRoutes<S, M, string>['path'];
/** Extracts the union of string literal named params for the given schema/method/path, or never if no params. */
export declare type NamedParams<S extends HttpSchema, M extends Method, P extends S[keyof S]['path']> = FilterRoutes<S, M, P>['namedParams'] extends Array<infer U> ? Extract<U, string> : never;
/** Extracts the request body type for the given schema/method/path, or undefined if no body type specified. */
export declare type RequestBody<S extends HttpSchema, M extends Method, P extends S[keyof S]['path']> = FilterRoutes<S, M, P>['requestBody'] extends infer U ? U extends TypeInfo<infer T> ? T : undefined : never;
/** Extracts the response body type for the given schema/method/path, or undefined if no body type specified. */
export declare type ResponseBody<S extends HttpSchema, M extends Method, P extends S[keyof S]['path']> = FilterRoutes<S, M, P>['responseBody'] extends infer U ? U extends TypeInfo<infer T> ? T : undefined : never;
/** Helper mapped type that selects the (should be single) RouteInfo matching the given method/path. */
export declare type FilterRoutes<S extends HttpSchema, M extends Method, P extends S[keyof S]['path']> = S[keyof S] extends infer U ? (U extends {
    method: M;
    path: P;
} ? U : never) : never;
/** Helper type to simplify output type display. */
export declare type Anonymize<Obj> = Anonymize2<{
    [K in keyof Obj]: Obj[K];
}>;
declare type Anonymize2<T> = T;
export {};