import { Middleware } from 'koa';
import { Plugin } from 'koas-core';
export interface KoasOperationsOptions {
    /**
     * A mapping of OpenAPI operation IDs to controller functions.
     *
     * Controllers are normal Koa middleware, but typically these don’t have to call `next()`.
     */
    controllers?: Record<string, Middleware>;
    /**
     * The middleware to call in case the operation has no operation ID or no controller has been
     * registered for the operation.
     *
     * By default this is middleware that returns a status code of `501 Not Implemented`.
     */
    fallback?: Middleware;
    /**
     * Throw an error if a handler is passed that doesn’t match an operation.
     *
     * @default true
     */
    throwOnExtraneous?: boolean;
    /**
     * Throw an error if an operation hasn’t been implemented.
     *
     * @default true
     */
    throwOnNotImplemented?: boolean;
}
/**
 * Map OpenAPI operation IDs to controllers.
 *
 * @param options - The for controlling how operation IDs are handled.
 * @returns Koas middleware.
 */
export declare function operations({ controllers, fallback, throwOnExtraneous, throwOnNotImplemented, }?: KoasOperationsOptions): Plugin;