import { Task } from "./task";
export interface BlockchainError {
    readonly message: string;
    readonly code: number;
    readonly details: ReadonlyArray<string>;
}
export declare class FetchError implements Error {
    readonly code: number;
    readonly message: string;
    readonly name: string;
    readonly details: ReadonlyArray<string>;
    constructor(code: number, message: string, details: ReadonlyArray<string>);
}
export declare const Get: <T>(url: string) => Task<T>;
export declare const Post: <T>(url: string, data: {
    [key: string]: any;
}) => Task<T>;