/*! Copyright (c) 2019, XAPPmedia */
import { AudioPlayerRequest, ChannelActionRequest, EventRequest, InputUnknownRequest, IntentRequest, LaunchRequest, NotificationPermissionRequest, OptionSelectRequest, PermissionRequest, PlaybackControlRequest, Request, RequestDependable, SessionEndedRequest, SignInRequest, SurfaceChangeRequest, SystemDependable } from "stentor-models";
import { DeliveryAddressRequest } from "stentor-models/lib/Request/DeliveryAddressRequest";
import { TransactionDecisionRequest } from "stentor-models/lib/Request/TransactionDecisionRequest";
import { TransactionRequirementCheckRequest } from "stentor-models/lib/Request/TransactionRequirementCheckRequest";
import { RawQueryRequest } from "stentor-models/lib/Request/RawQueryRequest";
/**
 * Check if the request is a LaunchRequest
 *
 * @param request
 * @returns
 */
export declare function isLaunchRequest(request: Request): request is LaunchRequest;
/**
 * Check if the request is a ChannelActionRequest
 *
 * @param request
 * @returns
 */
export declare function isChannelActionRequest(request: Request): request is ChannelActionRequest;
/**
 * Check if the request is an EventRequest
 *
 * @param request
 * @returns
 */
export declare function isEventRequest(request: Request): request is EventRequest;
/**
 * Check if the request is an InputUnknownRequest
 *
 * @param request - Request
 * @returns If the request is an InputUnknown
 */
export declare function isInputUnknownRequest(request: Request): request is InputUnknownRequest;
/**
 * Check if the request is a SessionEndedRequest
 *
 * @param request
 * @returns
 */
export declare function isSessionEndedRequest(request: Request): request is SessionEndedRequest;
/**
 * A request that requires resolution to a defined intentId, it is the raw query only (with other metadata);
 * @param request
 * @returns
 */
export declare function isRawQueryRequest(request: Request): request is RawQueryRequest;
/**
 * Check if the request is a IntentRequest
 *
 * @param request
 * @returns
 */
export declare function isIntentRequest(request: Request): request is IntentRequest;
/**
 * Check if it is a PermissionGrant
 *
 * @param {Request} request
 * @returns {request is PermissionGrant}
 */
export declare function isPermissionRequest(request: Request): request is PermissionRequest;
/**
 * Check if it is a NotificationPermissionGrant
 *
 * @param {Request} request
 * @returns {request is PermissionGrant}
 */
export declare function isNotificationPermissionRequest(request: Request): request is NotificationPermissionRequest;
/**
 * Check if it is a SurfaceChange
 *
 * @deprecated Use isSurfaceChangeRequest
 * @param {Request} request
 * @returns {request is SurfaceChangeRequest}
 */
export declare function isSurfaceRequest(request: Request): request is SurfaceChangeRequest;
/**
 * Is the request a SurfaceChangeRequest
 * @param request
 * @returns
 */
export declare function isSurfaceChangeRequest(request: Request): request is SurfaceChangeRequest;
/**
 * Check if it is a Sign
 *
 * @param {Request} request
 * @returns {request is SignInRequest}
 */
export declare function isSignInRequest(request: Request): request is SignInRequest;
/**
 * Check if it is a Option Select
 *
 * @param {Request} request
 * @returns {request is OptionSelectRequest}
 */
export declare function isOptionSelectRequest(request: Request): request is OptionSelectRequest;
/**
 * Check if the request is a AudioPlayerRequest
 *
 * @param {Request} request
 * @returns {boolean}
 */
export declare function isAudioPlayerRequest(request: Request): request is AudioPlayerRequest;
/**
 * Check if the request is a PlaybackControlRequest
 *
 * @param {Request} request
 * @returns {request is PlaybackControlRequest}
 */
export declare function isPlaybackControlRequest(request: Request): request is PlaybackControlRequest;
/**
 * Check if it is a DeliveryAddress
 *
 * @param {Request} request
 * @returns {request is DeliveryAddressRequest}
 */
export declare function isDeliveryAddressRequest(request: Request): request is DeliveryAddressRequest;
/**
 * Check if it is a Transaction Decision
 *
 * @param {Request} request
 * @returns {request is TransactionDecisionRequest}
 */
export declare function isTransactionDecisionRequest(request: Request): request is TransactionDecisionRequest;
/**
 * Check if it is a Transaction Requirement Check
 *
 * @param {Request} request
 * @returns {request is TransactionRequirementCheckRequest}
 */
export declare function isTransactionRequirementCheckRequest(request: Request): request is TransactionRequirementCheckRequest;
/**
 * Detects if the user is anonymous.
 *
 * Google will make a user anonymous if they don't recognize the voice.
 *
 * @param {Request} request
 * @returns {boolean}
 */
export declare function isAnonymousUser(request: Request): boolean;
/**
 * Is the request a new session.
 *
 * @param request
 */
export declare function isNewSession(request: Request): boolean;
/**
 * Helper function to determine if the request has a sessionID.
 */
export declare function hasSessionId(request: Request): request is InputUnknownRequest | IntentRequest | LaunchRequest | SessionEndedRequest | PermissionRequest | RawQueryRequest | ChannelActionRequest;
/**
 * Determines if the request has an intentId.
 * @param request
 * @returns
 */
export declare function hasIntentId(request: Request): request is IntentRequest | InputUnknownRequest | LaunchRequest | OptionSelectRequest | SignInRequest | PermissionRequest;
/**
 * Guard to check if an object is RequestDependable
 *
 * @param {object} item
 * @returns {item is RequestDependable<T>}
 */
export declare function isRequestDependable<T extends object>(item: object): item is RequestDependable<T>;
/**
 * Guard to check if an object is SystemDependable
 *
 * @param {object} item
 * @returns {item is SystemDependable<T>}
 */
export declare function isSystemDependable<T extends object>(item: object): item is SystemDependable<T>;