import { ChattyHostConnection } from '@looker/chatty';
/**
 * Extension event used for chatty communication
 */
export declare enum ExtensionEvent {
    /**
     * Notification from host to client
     */
    EXTENSION_HOST_NOTIFICATION = "EXTENSION_NOTIFICATION",
    /**
     * Process request from client. This is actually a sendAndRecieve request
     */
    EXTENSION_API_REQUEST = "EXTENSION_API_REQUEST"
}
/**
 * Request types used by the underlying API. The ENTENSION_API_REQUEST delegates
 * work based upon the request type
 */
export declare enum ExtensionRequestType {
    /**
     * Verify that the host exists and is working correctly. Host is the Looker window
     * instance that owns the client IFRAME.
     */
    VERIFY_HOST = "VERIFY_HOST",
    /**
     * Execute a call on the Looker CORE SDK
     */
    INVOKE_CORE_SDK = "INVOKE_CORE_SDK",
    /**
     * Update title
     */
    UPDATE_TITLE = "UPDATE_TITLE",
    /**
     * Update location
     */
    UPDATE_LOCATION = "UPDATE_LOCATION",
    /**
     * Location route changed
     */
    ROUTE_CHANGED = "ROUTE_CHANGED"
}
/**
 * The message that is associated with the Chatty EXTENSION_API_REQUEST event
 */
export interface ExtensionRequest {
    /**
     * Extension request type
     */
    type: ExtensionRequestType;
    /**
     * Optional payload assocoayed with extension request type
     */
    payload?: InvokeCoreSdkRequest | undefined;
}
export interface InvokeCoreSdkRequest {
    apiMethodName?: string;
    httpMethod?: string;
    path?: string;
    body?: any;
    params?: any;
    options?: any;
}
export interface UpdateTitleRequest {
    title: string;
}
export interface UpdateLocationRequest {
    url: string;
    state?: any;
}
export interface ExtensionHostApi {
    handleNotification(message: ExtensionNotification): any | void;
    verifyHostConnection(): Promise<boolean>;
    invokeCoreSdkByName(methodName: string, body?: any, params?: any, options?: any): Promise<any>;
    invokeCoreSdkByPath(httpMethod: string, path: string, body?: any, params?: any, authenticator?: any, options?: any): Promise<any>;
    updateTitle(title: string): void;
    updateLocation(url: string, state?: any, target?: string): void;
    openBrowserWindow(url: string, target?: string): void;
    clientRouteChanged(route: string): void;
}
export interface ExtensionClientApi {
    handleRequest(message: ExtensionRequest): any | void;
}
export interface RouteChangeRequest {
    route: string;
}
/**
 * Notification type
 */
export declare enum ExtensionNotificationType {
    /**
     * Initialize message sent when chatty host and client have established
     * communication
     */
    INITIALIZE = "INITIALIZE"
}
/**
 * Initialize notification payload
 */
export interface InitializeNotification {
    route?: string;
}
/**
 * Extension notification
 */
export interface ExtensionNotification {
    type: ExtensionNotificationType;
    payload?: InitializeNotification | undefined;
}
/**
 * Extension host configuration
 */
export interface ExtensionHostConfiguration {
    initializedCallback?: () => void;
    restoreRoute?: boolean;
    setInitialRoute?: (route: string) => void;
}
export interface ExtensionHostApiConfiguration extends ExtensionHostConfiguration {
    chattyHost: ChattyHostConnection;
}