import type { WhookOperation, WhookResponse } from '@whook/http-transaction';
import type { WhookBodySpec } from './utils.js';
import type { JsonValue } from 'type-fest';
import type { WhookEncoders, WhookParsers, WhookDecoders, WhookStringifyers } from '../index.js';
import type { Transform, Readable } from 'stream';
export declare function getBody<T extends Readable | JsonValue | void = Readable | JsonValue | void>({ DECODERS, PARSERS, bufferLimit, }: {
    DECODERS?: WhookDecoders<Transform>;
    PARSERS?: WhookParsers;
    bufferLimit: number;
}, operation: WhookOperation, inputStream: Readable, bodySpec: WhookBodySpec): Promise<T | undefined>;
export declare function sendBody({ ENCODERS, STRINGIFYERS, }: {
    ENCODERS?: WhookEncoders<Transform>;
    STRINGIFYERS?: WhookStringifyers;
}, response: WhookResponse): Promise<WhookResponse>;