import type { OAuthConfig } from '#auth-utils';
export interface OAuthTwitchConfig {
    /**
     * Twitch Client ID
     * @default process.env.NUXT_OAUTH_TWITCH_CLIENT_ID
     */
    clientId?: string;
    /**
     * Twitch OAuth Client Secret
     * @default process.env.NUXT_OAUTH_TWITCH_CLIENT_SECRET
     */
    clientSecret?: string;
    /**
     * Twitch OAuth Scope
     * @default []
     * @see https://dev.twitch.tv/docs/authentication/scopes
     * @example ['user:read:email']
     */
    scope?: string[];
    /**
     * Require email from user, adds the ['user:read:email'] scope if not present
     * @default false
     */
    emailRequired?: boolean;
    /**
     * Twitch OAuth Authorization URL
     * @default 'https://id.twitch.tv/oauth2/authorize'
     */
    authorizationURL?: string;
    /**
     * Twitch OAuth Token URL
     * @default 'https://id.twitch.tv/oauth2/token'
     */
    tokenURL?: string;
    /**
     * Extra authorization parameters to provide to the authorization URL
     * @see https://dev.twitch.tv/docs/authentication/getting-tokens-oauth/#authorization-code-grant-flow
     * @example { force_verify: 'true' }
     */
    authorizationParams?: Record<string, string>;
    /**
     * Redirect URL to to allow overriding for situations like prod failing to determine public hostname
     * @default process.env.NUXT_OAUTH_TWITCH_REDIRECT_URL or current URL
     */
    redirectURL?: string;
}
export declare function defineOAuthTwitchEventHandler({ config, onSuccess, onError }: OAuthConfig<OAuthTwitchConfig>): import("h3").EventHandler<import("h3").EventHandlerRequest, Promise<void>>;