import * as z from "zod/v3";
import { ClosedEnum } from "../../types/enums.js";
import { Result as SafeParseResult } from "../../types/fp.js";
import { Authentication } from "../components/authentication.js";
import { HTTPMetadata } from "../components/httpmetadata.js";
import { SDKValidationError } from "../errors/sdkvalidationerror.js";
/**
 * Determines the date-based API version associated with your API call. If none is provided, your application's [minimum API version](https://docs.gusto.com/embedded-payroll/docs/api-versioning#minimum-api-version) is used.
 */
export declare const HeaderXGustoAPIVersion: {
    readonly TwoThousandAndTwentyFiveMinus06Minus15: "2025-06-15";
};
/**
 * Determines the date-based API version associated with your API call. If none is provided, your application's [minimum API version](https://docs.gusto.com/embedded-payroll/docs/api-versioning#minimum-api-version) is used.
 */
export type HeaderXGustoAPIVersion = ClosedEnum<typeof HeaderXGustoAPIVersion>;
export type SystemAccessTokenRequest = {
    /**
     * Your client ID
     */
    clientId: string;
    /**
     * Your client secret
     */
    clientSecret: string;
    /**
     * Set system_access to create a system access token, refresh_token to refresh an existing token
     */
    grantType: "system_access";
};
export type RefreshTokenRequest = {
    /**
     * Your client ID
     */
    clientId: string;
    /**
     * Your client secret
     */
    clientSecret: string;
    /**
     * Set system_access to create a system access token, refresh_token to refresh an existing token
     */
    grantType: "refresh_token";
    refreshToken: string;
    /**
     * The redirect URI you set up via the Developer Portal
     */
    redirectUri?: string | undefined;
};
export type OauthAccessTokenRequestBody = RefreshTokenRequest | SystemAccessTokenRequest;
export type OauthAccessTokenRequest = {
    /**
     * Determines the date-based API version associated with your API call. If none is provided, your application's [minimum API version](https://docs.gusto.com/embedded-payroll/docs/api-versioning#minimum-api-version) is used.
     */
    xGustoAPIVersion?: HeaderXGustoAPIVersion | undefined;
    requestBody: RefreshTokenRequest | SystemAccessTokenRequest;
};
export type OauthAccessTokenResponse = {
    httpMeta: HTTPMetadata;
    /**
     * Success
     */
    authentication?: Authentication | undefined;
};
/** @internal */
export declare const HeaderXGustoAPIVersion$outboundSchema: z.ZodNativeEnum<typeof HeaderXGustoAPIVersion>;
/** @internal */
export type SystemAccessTokenRequest$Outbound = {
    client_id: string;
    client_secret: string;
    grant_type: "system_access";
};
/** @internal */
export declare const SystemAccessTokenRequest$outboundSchema: z.ZodType<SystemAccessTokenRequest$Outbound, z.ZodTypeDef, SystemAccessTokenRequest>;
export declare function systemAccessTokenRequestToJSON(systemAccessTokenRequest: SystemAccessTokenRequest): string;
/** @internal */
export type RefreshTokenRequest$Outbound = {
    client_id: string;
    client_secret: string;
    grant_type: "refresh_token";
    refresh_token: string;
    redirect_uri?: string | undefined;
};
/** @internal */
export declare const RefreshTokenRequest$outboundSchema: z.ZodType<RefreshTokenRequest$Outbound, z.ZodTypeDef, RefreshTokenRequest>;
export declare function refreshTokenRequestToJSON(refreshTokenRequest: RefreshTokenRequest): string;
/** @internal */
export type OauthAccessTokenRequestBody$Outbound = RefreshTokenRequest$Outbound | SystemAccessTokenRequest$Outbound;
/** @internal */
export declare const OauthAccessTokenRequestBody$outboundSchema: z.ZodType<OauthAccessTokenRequestBody$Outbound, z.ZodTypeDef, OauthAccessTokenRequestBody>;
export declare function oauthAccessTokenRequestBodyToJSON(oauthAccessTokenRequestBody: OauthAccessTokenRequestBody): string;
/** @internal */
export type OauthAccessTokenRequest$Outbound = {
    "X-Gusto-API-Version": string;
    RequestBody: RefreshTokenRequest$Outbound | SystemAccessTokenRequest$Outbound;
};
/** @internal */
export declare const OauthAccessTokenRequest$outboundSchema: z.ZodType<OauthAccessTokenRequest$Outbound, z.ZodTypeDef, OauthAccessTokenRequest>;
export declare function oauthAccessTokenRequestToJSON(oauthAccessTokenRequest: OauthAccessTokenRequest): string;
/** @internal */
export declare const OauthAccessTokenResponse$inboundSchema: z.ZodType<OauthAccessTokenResponse, z.ZodTypeDef, unknown>;
export declare function oauthAccessTokenResponseFromJSON(jsonString: string): SafeParseResult<OauthAccessTokenResponse, SDKValidationError>;
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