import { z } from 'zod';
import * as schemas from './schemas.js';
export declare class HTTPError extends Error {
    type: string;
    title: string;
    status: number;
    url: string;
    retryAfter: number | undefined;
    protected __raw?: Record<string, unknown> | undefined;
    constructor(message: string, type: string, title: string, status: number, url: string, retryAfter: number | undefined, __raw?: Record<string, unknown> | undefined);
    static fromResponse(resp: {
        response: Response;
        error?: z.infer<typeof schemas.baseError>;
    }): HTTPError;
    /**
     * The `invalid_parameters` problem-detail extension member, present on Bad
     * Request (400) responses. Typed from the schema, not runtime-validated
     * (like the rest of the SDK, this trusts the server rather than rejecting
     * additive fields) — `undefined` when the response didn't carry one.
     */
    get invalidParameters(): z.infer<typeof schemas.invalidParameters> | undefined;
    /**
     * Escape hatch for problem-detail extension members without a typed
     * accessor above.
     */
    getField(key: string): unknown;
}