import { ApiCollection, ApiResource, FailedResponse } from '../../types';
import { DeleteRequest, GetRequest, PatchRequest, PostRequest } from './types';
export type OnUnauthorizedResponse = (_response: FailedResponse) => void;
type ClientArgs = {
    version: string;
    defaultHeaders?: Record<string, string>;
    onUnauthorizedResponse?: OnUnauthorizedResponse;
    root?: string;
};
export declare class Client {
    version: string;
    defaultHeaders: Record<string, string>;
    onUnauthorizedResponse?: OnUnauthorizedResponse;
    root?: string;
    constructor({ version, defaultHeaders, onUnauthorizedResponse, root }: ClientArgs);
    get<T extends ApiCollection | ApiResource>(args: GetRequest): Promise<T>;
    patch<T extends ApiCollection | ApiResource>(args: PatchRequest): Promise<T>;
    post<T extends ApiCollection | ApiResource>(args: PostRequest): Promise<T>;
    delete(args: DeleteRequest): Promise<any>;
    handleNotOk: (response: Response | Error) => Promise<never>;
    parseErrorResponse: (response: Response) => Promise<Partial<FailedResponse>>;
    appUrl(url: string): string;
    get headers(): {
        Accept: string;
        'Content-Type': string;
        'X-PCO-API-Version': string;
    };
}
export default Client;
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