import type { MachinatUser } from '@machinat/core';
import type { AuthController, AnyServerAuthenticator, ContextOfAuthenticator } from '@machinat/auth';
import type { EventInput, VerifyLoginFn, EventValue } from '@machinat/websocket';
import { WebviewConnection } from './channel';
import type { WebviewEvent } from './types';
export declare const createEvent: <User extends MachinatUser | null, Value extends EventValue<string, string, any>>(value: EventInput, channel: WebviewConnection, user: User) => WebviewEvent<Value, User>;
export declare const useAuthLogin: <Authenticator extends AnyServerAuthenticator>(controller: AuthController<Authenticator>) => VerifyLoginFn<MachinatUser, ContextOfAuthenticator<Authenticator>, string>;
export declare const verifyOrigin: (origin: string, expectedHost: string) => boolean;