export declare class PexClientError extends Error {
    readonly status: number;
    readonly body?: string | undefined;
    constructor(message: string, status: number, body?: string | undefined);
}
export declare class PexClient {
    private readonly baseUrl;
    private readonly token;
    constructor();
    get(endpoint: string, queryParams?: Record<string, string | number | boolean | string[] | number[] | undefined>): Promise<unknown>;
    private fetchWithRetry;
    private isRetryableStatus;
    private isNetworkError;
    private delay;
    private mapErrorMessage;
}