/**
 * BodyExistsHandler
 *
 * Handles body existence and content assertions.
 * Supports existence check (*) and exact content match.
 */
import { HttpResponse } from '../../types';
import { IAssertionHandler, AssertionResult } from '../IAssertionHandler';
export declare class BodyExistsHandler implements IAssertionHandler {
    readonly type = "body";
    canHandle(key: string): boolean;
    assert(key: string, value: string, response: HttpResponse): AssertionResult;
}