import { CourierClientOptions } from '../client/courier-client';
export declare class CourierRequestError extends Error {
    code: number;
    type?: string | undefined;
    constructor(code: number, message: string, type?: string | undefined);
}
export declare function http(props: {
    url: string;
    clientKey?: string;
    options: CourierClientOptions;
    method: 'GET' | 'POST' | 'PUT' | 'DELETE' | 'PATCH';
    headers?: Record<string, string>;
    body?: any;
    validCodes?: number[];
}): Promise<any>;
export declare function graphql(props: {
    url: string;
    options: CourierClientOptions;
    headers: Record<string, string>;
    query: string;
    variables?: Record<string, any>;
}): Promise<any>;