import * as oauth2 from "passport-oauth2";

// Disable automatic exporting
export {};

// The passport-microsoft library provides defaults for these fields, so they become optional
// when calling the constructor. (No need to export this).
type OptionalOptionParameters = "authorizationURL" | "tokenURL" | "scopeSeparator" | "customHeaders";

interface MicrosoftSpecificStrategyOptions {
    tenant: string;
}

export type MicrosoftStrategyOptions =
    & Omit<oauth2.StrategyOptions, OptionalOptionParameters>
    & Partial<oauth2.StrategyOptions>
    & Partial<MicrosoftSpecificStrategyOptions>;

export type MicrosoftStrategyOptionsWithRequest =
    & Omit<oauth2.StrategyOptionsWithRequest, OptionalOptionParameters>
    & Partial<oauth2.StrategyOptionsWithRequest>
    & Partial<MicrosoftSpecificStrategyOptions>;

export class Strategy extends oauth2.Strategy {
    constructor(options: MicrosoftStrategyOptions, verify: oauth2.VerifyFunction);
    constructor(options: MicrosoftStrategyOptionsWithRequest, verify: oauth2.VerifyFunctionWithRequest);
}