import { type OpenAPI } from 'ya-open-api-types';
import { Readable, type Transform } from 'node:stream';
import { type WhookDecoders, type WhookEncoders, type WhookParsers, type WhookStringifiers } from '../libs/constants.js';
import { type WhookOpenAPIOperation } from '../types/openapi.js';
import { type WhookResponse } from '../types/http.js';
import { type WhookRequestBody } from '../types/http.js';
export interface WhookRequestBodySpec {
    contentType: string;
    contentLength: number;
    charset: 'utf-8';
    boundary?: string;
}
export declare const DEFAULT_REQUEST_BODY_SPEC: {
    contentType: string;
    contentLength: number;
    charset: "utf-8";
};
export interface WhookResponseBodySpec {
    contentTypes: string[];
    charsets: string[];
}
export declare const DEFAULT_RESPONSE_BODY_SPEC: {
    contentTypes: string[];
    charsets: string[];
};
export declare function getBody({ DECODERS, PARSERS, API, bufferLimit, }: {
    DECODERS?: WhookDecoders<Transform>;
    PARSERS?: WhookParsers;
    API: OpenAPI;
    bufferLimit: number;
}, operation: WhookOpenAPIOperation, inputStream: Readable, bodySpec: WhookRequestBodySpec): Promise<WhookRequestBody | undefined>;
export declare function sendBody({ ENCODERS, STRINGIFIERS, }: {
    ENCODERS?: WhookEncoders<Transform>;
    STRINGIFIERS?: WhookStringifiers;
}, response: WhookResponse): Promise<WhookResponse>;