/**
 * Converts an async function to a callback-based Lambda handler.
 * If the function completes without throwing, the callback will
 * be called with the return value of the function (i.e. `done(null, returnValue)`).
 * If the function throws, the callback will be called with the error (i.e. `done(error)`).
 */
export declare const createLambdaHandler: <E, R>(handleEvent: (event: E, context: import("aws-lambda").Context) => Promise<R>) => import("aws-lambda").Handler<E, R>;