import { APIGatewayProxyEvent, Context, APIGatewayProxyResult, ALBEvent } from 'aws-lambda';
import * as fastify from 'fastify';
export declare function proxy(fastifyInstance: fastify.FastifyInstance, event: APIGatewayProxyEvent | ALBEvent, context: Context, options?: {
    binaryTypes?: string[];
    useMultiValueHeaders?: boolean;
}): Promise<APIGatewayProxyResult>;