import { HTTPMethod } from '../typed-fetch.cjs';
import { OpenAPIDocument, Router, SecurityScheme } from '../types.cjs';
import { ClientOptions, ClientOptionsWithStrictEndpoint, OASClient, OASSecurityParams } from './types.cjs';
export declare class ClientValidationError extends Error implements AggregateError {
    readonly path: string;
    readonly method: HTTPMethod;
    errors: any[];
    response: Response;
    constructor(path: string, method: HTTPMethod, errors: any[], response: Response);
    [Symbol.iterator](): ArrayIterator<any>;
}
/**
 * Create a client for an OpenAPI document
 * You need to pass the imported OpenAPI document as a generic
 *
 * We recommend using the `NormalizeOAS` type to normalize the OpenAPI document
 *
 * @see https://the-guild.dev/openapi/fets/client/quick-start#usage-with-existing-rest-api
 *
 * @example
 * ```ts
 * import { createClient, type NormalizeOAS } from 'fets';
 * import type oas from './oas.ts';
 *
 * const client = createClient<NormalizeOAS<typeof oas>>({});
 * ```
 */
export declare function createClient<const TOAS extends OpenAPIDocument & {
    components: {
        securitySchemes: Record<string, SecurityScheme>;
    };
}>(options: Omit<ClientOptionsWithStrictEndpoint<TOAS>, 'globalParams'> & {
    globalParams: OASSecurityParams<TOAS['components']['securitySchemes'][keyof TOAS['components']['securitySchemes']]>;
}): OASClient<TOAS, false>;
/**
 * Create a client for an OpenAPI document
 * You need to pass the imported OpenAPI document as a generic
 *
 * We recommend using the `NormalizeOAS` type to normalize the OpenAPI document
 *
 * @see https://the-guild.dev/openapi/fets/client/quick-start#usage-with-existing-rest-api
 *
 * @example
 * ```ts
 * import { createClient, type NormalizeOAS } from 'fets';
 * import type oas from './oas.ts';
 *
 * const client = createClient<NormalizeOAS<typeof oas>>({});
 * ```
 */
export declare function createClient<const TOAS extends OpenAPIDocument>(options: ClientOptionsWithStrictEndpoint<TOAS>): OASClient<TOAS>;
/**
 * Create a client from a typed `Router`
 *
 * @see https://the-guild.dev/openapi/fets/client/quick-start#usage-with-fets-server
 */
export declare function createClient<const TRouter extends Router<any, any, any>>(options: ClientOptions): TRouter['__client'];