@aws-sdk/middleware-serde

const deserializerMiddlewareOption: DeserializeHandlerOptions;

const serializerMiddlewareOption: SerializeHandlerOptions;

deserializerMiddleware: <
    Input extends object,
    Output extends object,
    RuntimeUtils = any
>(
    options: RuntimeUtils,
    deserializer: ResponseDeserializer<any, any, RuntimeUtils>
) => DeserializeMiddleware<Input, Output>;

getSerdePlugin: <
    InputType extends object,
    SerDeContext,
    OutputType extends MetadataBearer
>(
    config: V1OrV2Endpoint,
    serializer: RequestSerializer<any, any>,
    deserializer: ResponseDeserializer<OutputType, any, SerDeContext>
) => Pluggable<InputType, OutputType>;

serializerMiddleware: <
    Input extends object,
    Output extends object,
    RuntimeUtils extends EndpointBearer
>(
    options: V1OrV2Endpoint,
    serializer: RequestSerializer<any, RuntimeUtils>
) => SerializeMiddleware<Input, Output>;

type V1OrV2Endpoint = {
    urlParser?: UrlParser;
    endpoint?: Provider<Endpoint>;
};