import { DialogState, Request, RequestEnvelope, SimpleSlotValue, Slot, SlotValue, SupportedInterfaces, interfaces } from 'ask-sdk-model';
import APIRequest = interfaces.conversations.APIRequest;
/**
 * Retrieves the locale from the request.
 *
 * The method returns the locale value present in the request. More information about the locale can be found
 * here: https://developer.amazon.com/docs/custom-skills/request-and-response-json-reference.html#request-locale
 *
 * @param {RequestEnvelope} requestEnvelope
 * @return {string}
 */
export declare function getLocale(requestEnvelope: RequestEnvelope): string;
/**
 * Retrieves the type of the request.
 *
 * The method retrieves the request type of the input request. More information about the different request
 * types are mentioned here:
 * https://developer.amazon.com/docs/custom-skills/request-and-response-json-reference.html#request-body-parameters
 *
 * @param {RequestEnvelope} requestEnvelope
 * @return {string}
 */
export declare function getRequestType(requestEnvelope: RequestEnvelope): string;
/**
 * Retrieves the name of the intent from the request.
 *
 * The method retrieves the intent name from the input request, only if the input request is an {@link IntentRequest}.
 *
 * @param {RequestEnvelope} requestEnvelope
 * @return {string}
 */
export declare function getIntentName(requestEnvelope: RequestEnvelope): string;
/**
 * Get request object.
 *
 * We can set a specific type to the response by using the generics
 * @param {RequestEnvelope} requestEnvelope
 * @return {Request}
 * @example
 * ```
 * const intentRequest = getRequest<IntentRequest>(requestEnvelope)
 * console.log(intentRequest.intent.name)
 * ```
 */
export declare function getRequest<T extends Request>(requestEnvelope: RequestEnvelope): T;
/**
 * Retrieves the account linking access token from the request.
 *
 * The method retrieves the user's accessToken from the input request. Once a user successfully enables a skill
 * and links their Alexa account to the skill, the input request will have the user's access token. A null value
 * is returned if there is no access token in the input request. More information on this can be found here:
 * https://developer.amazon.com/docs/account-linking/add-account-linking-logic-custom-skill.html
 *
 * @param {RequestEnvelope} requestEnvelope
 * @return {string}
 */
export declare function getAccountLinkingAccessToken(requestEnvelope: RequestEnvelope): string;
/**
 * Retrieves the API access token from the request.
 *
 * The method retrieves the apiAccessToken from the input request, which has the encapsulated information of
 * permissions granted by the user. This token can be used to call Alexa-specific APIs. More information
 * about this can be found here:
 * https://developer.amazon.com/docs/custom-skills/request-and-response-json-reference.html#system-object
 *
 * The SDK automatically injects this value into service client instances retrieved from the {@link services.ServiceClientFactory}
 *
 * @param {RequestEnvelope} requestEnvelope
 * @return {string}
 */
export declare function getApiAccessToken(requestEnvelope: RequestEnvelope): string;
/**
 * Retrieves the device ID from the request.
 *
 * The method retrieves the deviceId property from the input request. This value uniquely identifies the device
 * and is generally used as input for some Alexa-specific API calls. More information about this can be found here:
 * https://developer.amazon.com/docs/custom-skills/request-and-response-json-reference.html#system-object
 *
 * @param {RequestEnvelope} requestEnvelope
 * @return {string}
 */
export declare function getDeviceId(requestEnvelope: RequestEnvelope): string;
/**
 * Retrieves the user ID from the request.
 *
 * The method retrieves the userId property from the input request. This value uniquely identifies the user
 * and is generally used as input for some Alexa-specific API calls. More information about this can be found here:
 * https://developer.amazon.com/docs/custom-skills/request-and-response-json-reference.html#system-object
 *
 * @param {RequestEnvelope} requestEnvelope
 * @return {string}
 */
export declare function getUserId(requestEnvelope: RequestEnvelope): string;
/**
 * Retrieves the dialog state from the request.
 *
 * The method retrieves the `dialogState` from the intent request, if the skill's interaction model includes a
 * dialog model. This can be used to determine the current status of user conversation and return the appropriate
 * dialog directives if the conversation is not yet complete. More information on dialog management can be found here:
 * https://developer.amazon.com/docs/custom-skills/define-the-dialog-to-collect-and-confirm-required-information.html
 *
 * @param {RequestEnvelope} requestEnvelope
 * @return {DialogState}
 */
export declare function getDialogState(requestEnvelope: RequestEnvelope): DialogState;
/**
 * Returns the {@link Slot} for the given slot name from the request.
 *
 * This method attempts to retrieve the requested {@link Slot} from the incoming request. If the slot does not
 * exist in the request, a null value will be returned.
 *
 * @param {RequestEnvelope} requestEnvelope
 * @param {string} slotName
 * @return {Slot}
 */
export declare function getSlot(requestEnvelope: RequestEnvelope, slotName: string): Slot;
/**
 * Returns the value from the given {@link Slot} in the request.
 *
 * This method attempts to retrieve the requested {@link Slot}'s value from the incoming request. If the slot does not
 * exist in the request, a null will be returned.
 *
 * @param {RequestEnvelope} requestEnvelope
 * @param {string} slotName
 * @return {string}
 */
export declare function getSlotValue(requestEnvelope: RequestEnvelope, slotName: string): string;
/**
 * Returns the SlotValue from the given {@link Slot} in the request.
 *
 * SlotValue will exist for slots using multiple slot value feature. And this method attempts to retrieve the requested {@link Slot}'s SlotValue from the incoming request.
 * If the slot or slot.slotValue does not exist in the request, null will be returned.
 *
 * @param {RequestEnvelope} requestEnvelope
 * @param {string} slotName
 * @return {SlotValue}
 */
export declare function getSlotValueV2(requestEnvelope: RequestEnvelope, slotName: string): SlotValue;
/**
 * Returns all the SimpleSlotValues from the given {@link SlotValue}.
 * @param {SlotValue} slotValue
 * @return {SimpleSlotValue[]}
 */
export declare function getSimpleSlotValues(slotValue: SlotValue): SimpleSlotValue[];
/**
 * Retrieves the {@link SupportedInterfaces} from the request.
 *
 * This method returns an object listing each interface that the device supports. For example, if
 * supportedInterfaces includes AudioPlayer, then you know that the device supports streaming audio using the
 * AudioPlayer interface.
 *
 * @param {RequestEnvelope} requestEnvelope
 * @return {SupportedInterfaces}
 */
export declare function getSupportedInterfaces(requestEnvelope: RequestEnvelope): SupportedInterfaces;
/**
 * Returns whether the request is a new session.
 *
 * The method retrieves the new value from the input request's session, which indicates if it's a new session or
 * not. More information can be found here :
 * https://developer.amazon.com/docs/custom-skills/request-and-response-json-reference.html#session-object
 *
 * @param requestEnvelope
 */
export declare function isNewSession(requestEnvelope: RequestEnvelope): boolean;
/**
 * Extracts slots from Dialog Api Request
 *
 *
 * @param {APIRequest} apiRequest
 */
export declare function generateSlotsFromApiRequest(apiRequest: APIRequest): {
    [key: string]: Slot;
};