import { AwsClient } from "aws4fetch";
type AwsFetchOptions = Exclude<Parameters<AwsClient["fetch"]>[1], null | undefined>;
export declare namespace aws {
    type Options = Exclude<Parameters<AwsClient["fetch"]>[1], null | undefined>["aws"];
    function client(): Promise<AwsClient>;
    function fetch(service: string, path: string, init: Omit<AwsFetchOptions, "aws">, options?: {
        aws?: Options;
    }): Promise<Response>;
}
export declare function client(): Promise<AwsClient>;
export type AwsOptions = aws.Options;
export {};