/**
 * @module rest-ts-core
 */
import * as rt from 'runtypes';
import { DTO_Type, Dictionary, ExtractRuntimeType } from './private/base-types';
export interface AEndpointBuilder<T> {
    def: T;
}
/**
 * List of the supported HTTP methods.
 *
 * If you think something is missing here, feel free to open a pull request.
 */
export declare type HttpMethod = 'GET' | 'PUT' | 'POST' | 'DELETE' | 'PATCH';
/**
 * Object containing the query parameters accepted by an endpoint.
 */
export declare type QueryParams = rt.Record<Dictionary<rt.Runtype<any>>, false> | Dictionary<any>;
/**
 * Templated QueryParams checks to block invalid types.
 */
export declare type SafeQueryParams<T extends rt.Runtype | Dictionary<string | undefined>> = T extends rt.Runtype ? QuerySafeKeys<ExtractRuntimeType<T>> extends never ? never : T : Dictionary<string | undefined>;
declare type QuerySafeKeys<T> = T extends {
    [K in keyof T]: string | undefined;
} ? T : never;
/**
 * Typed definition of an individual REST endpoint.
 *
 * Users of Rest.ts normally don't interact with this type directly. Libraries will
 * extract the relevant information from this type in order to provide a user-friendly
 * interface for API producers or consumers.
 */
export interface EndpointDefinition {
    path: string[];
    method: HttpMethod;
    params?: string[];
    query?: QueryParams;
    body?: DTO_Type;
    response: DTO_Type | undefined;
}
/**
 * Complete type definition of a REST API.
 *
 * For most users, this type should be treated as an opaque type.
 * You will pass objects of type ApiDefinition to a method of
 * `rest-ts-express`, `rest-ts-core`, or any compatible library, and that
 * library will use the type to create a beautiful, user-friendly interface for your API.
 */
export interface ApiDefinition {
    [k: string]: AEndpointBuilder<EndpointDefinition>;
}
export {};