import { HttpResponse } from '../../types';
import { IAssertionHandler, AssertionResult } from '../IAssertionHandler';
export declare class JsonSchemaHandler implements IAssertionHandler {
    readonly type = "json-schema";
    private ajv;
    constructor();
    canHandle(key: string): boolean;
    assert(key: string, value: string, response: HttpResponse): AssertionResult;
    /**
     * Load schema from inline JSON or file path
     */
    private loadSchema;
    /**
     * Check if value looks like a file path
     */
    private isFilePath;
    /**
     * Load schema from file
     */
    private loadSchemaFromFile;
    /**
     * Format validation errors into readable message
     */
    private formatErrors;
}