import { HeaderValue, RestMethodOptions } from '../models';
import RequestBuilder from './request-builder';
export default class RequestFinalizer {
    private req;
    private method;
    constructor(req: RequestBuilder, method: string);
    private getContentType;
    private finalizeBody;
    finalize(opts: RestMethodOptions, headers: Record<string, HeaderValue>): {
        headers: Record<string, HeaderValue>;
        body: string | Record<string, any>;
    };
}