import * as gracely from "gracely";
export declare type Error = gracely.Error;
export declare namespace Error {
    const is: typeof gracely.Error.is;
    function databaseFailure(error: "authorization not found" | "merchant not found" | "backend problem", message: string): gracely.Error;
    function unauthorized(): gracely.Error;
    function backendFailure(details?: any): gracely.Error;
    function flawedContent(error: "invalid input" | "rule violation" | "verification required", flaw: gracely.Flaw): gracely.Error;
    function invalidContent(error: "invalid transaction" | "invalid input" | "rule violation", type: string, description: string, details?: any): gracely.Error;
    function malformedContent(error: "invalid card number" | "unsupported card" | "invalid expire date" | "invalid csc" | "invalid currency" | "invalid descriptor" | "card expired" | "card lost or stolen" | "card restricted" | "blocked merchant" | "card declined" | "amount limit" | "3ds authentication failure" | "suspected fraud" | "3ds problem" | "insufficient funds" | "verification required", property: string, type: string, description: string, details?: any): gracely.Error;
    function invalidPathArgument(path: string, name: string, type: string, description: string): gracely.Error;
    function invalidQueryArgument(name: string, type: string, description: string): gracely.Error;
    function misconfigured(key: string, description: string): gracely.Error;
    function unknown(details?: any): gracely.Error;
    function unavailable(): gracely.Error;
    type BackendFailure = gracely.server.BackendFailure;
    namespace BackendFailure {
        const is: typeof gracely.server.BackendFailure.is;
    }
    type DatabaseFailure = gracely.server.DatabaseFailure;
    namespace DatabaseFailure {
        const is: typeof gracely.server.DatabaseFailure.is;
    }
    type Flaw = gracely.Flaw;
    namespace Flaw {
        const is: typeof gracely.Flaw.is;
    }
    type InvalidContent = gracely.client.InvalidContent;
    namespace InvalidContent {
        const is: typeof gracely.client.InvalidContent.is;
    }
    type InvalidPathArgument = gracely.client.InvalidPathArgument;
    namespace InvalidPathArgument {
        const is: typeof gracely.client.InvalidPathArgument.is;
    }
    type InvalidQueryArgument = gracely.client.InvalidQueryArgument;
    namespace InvalidQueryArgument {
        const is: typeof gracely.client.InvalidQueryArgument.is;
    }
    type MalformedContent = gracely.client.MalformedContent;
    namespace MalformedContent {
        const is: typeof gracely.client.MalformedContent.is;
    }
    type Misconfigured = gracely.server.Misconfigured;
    namespace Misconfigured {
        const is: typeof gracely.server.Misconfigured.is;
    }
    type Unauthorized = gracely.client.Unauthorized;
    namespace Unauthorized {
        const is: typeof gracely.client.Unauthorized.is;
    }
    type Unknown = gracely.server.Unknown;
    namespace Unknown {
        const is: typeof gracely.server.Unknown.is;
    }
    type Unavailable = gracely.server.Unavailable;
    namespace Unavailable {
        const is: typeof gracely.server.Unavailable.is;
    }
    type Code = "3ds problem" | "3ds authentication failure" | "acquirer error" | "amount limit" | "authentication required" | "authorization not found" | "backend problem" | "blocked merchant" | "card declined" | "card lost or stolen" | "card restricted" | "card expired" | "invalid card number" | "invalid csc" | "invalid currency" | "invalid descriptor" | "invalid expire date" | "invalid input" | "invalid transaction" | "insufficient funds" | "merchant not found" | "rule violation" | "suspected fraud" | "unauthorized" | "unknown error" | "unsupported card" | "verification required";
    namespace Code {
        function is(value: any | Code): value is Code;
        const types: Code[];
    }
}