import type { TokenClientConfig, TokenResponse, OverridableTokenClientConfig } from '../interfaces/oauth2';
import { type Ref } from "vue";
import type { MaybeRef } from '../utils/types';
/**
 * Success response
 */
export type AuthCodeFlowSuccessResponse = Omit<TokenResponse, "error" | "error_description" | "error_uri">;
/**
 * Error response
 */
export type AuthCodeFlowErrorResponse = Pick<TokenResponse, "error" | "error_description" | "error_uri">;
/**
 * Auth Code Flow Options
 *
 * @export
 * @interface AuthCodeFlowOptions
 * @extends {(Omit<TokenClientConfig, "client_id" | "scope" | "callback">)}
 */
export interface AuthCodeFlowOptions extends Omit<TokenClientConfig, "client_id" | "scope" | "callback"> {
    /**
     * On success callback
     *
     * @memberof AuthCodeFlowOptions
     */
    onSuccess?: (response: AuthCodeFlowSuccessResponse) => void;
    /**
     * On error callback
     *
     * @memberof AuthCodeFlowOptions
     */
    onError?: (errorResponse: AuthCodeFlowErrorResponse) => void;
    /**
     * Authorization scopes
     *
     * @type {(MaybeRef<string> | MaybeRef<string[]>)}
     * @see https://developers.google.com/identity/protocols/oauth2/scopes
     * @memberof ImplicitFlowOptions
     */
    scope?: MaybeRef<string> | MaybeRef<string[]>;
}
/**
 * Token Client Result
 *
 * @export
 * @interface UseTokenClientReturn
 */
export interface UseTokenClientReturn {
    /**
     * Is script ready to be used?
     *
     * @type {Readonly<Ref<boolean>>}
     * @memberof UseTokenClientReturn
     */
    isReady: Readonly<Ref<boolean>>;
    /**
     * Invoke login flow. You can provide a `OverridableTokenClientConfig` to override the login flow options.
     *
     * @memberof UseTokenClientReturn
     */
    login: (overrideConfig?: OverridableTokenClientConfig) => void | undefined;
}
/**
 * Initiate login with authcode flow using token client. Return values of the composable can be used
 * to trigger the login flow and determine the readiness of the client.
 * It also provides callbacks such as `onSuccess` and `onError` that can be used to obtain the results from the login client.
 *
 * @export
 * @param {AuthCodeFlowOptions} [options={}]
 * @see https://developers.google.com/identity/oauth2/web/guides/use-token-model
 * @return {*}  {UseTokenClientReturn}
 */
export default function useTokenClient(options?: AuthCodeFlowOptions): UseTokenClientReturn;