import { Intent } from 'ask-sdk-model';
import { ControlInput } from '../controls/ControlInput';
import { MultiValueSlot } from '../intents/ValueControlIntent';
/**
 * Utilities to assist with input handling.
 */
export declare namespace InputUtil {
    /**
     * Test and assert if an object looks like an Intent.
     * (user-defined type guard)
     */
    function isIntentShape(x: any): x is Intent;
    /**
     * Test if the input is a LaunchRequest.
     * @param input - Input
     */
    function isLaunchRequest(input: ControlInput): boolean;
    /**
     * Test if the input is a SessionEndedRequest.
     * @param input - Input
     */
    function isSessionEndedRequest(input: ControlInput): boolean;
    /**
     * Test if the input is an IntentRequest (and optionally a specific Intent).
     *
     * @param input - Input
     * @param expectedIntentName - a specific intent name
     */
    function isIntent(input: ControlInput, expectedIntentName?: string): boolean;
    /**
     * Test if the input is a ValueControlIntent for the provided slotType.
     * @param input - Input
     */
    function isValueControlIntent(input: ControlInput, slotType: string): boolean;
    /**
     * Test if the input is an AMAZON.FallbackIntent.
     * @param input - Input
     */
    function isFallbackIntent(input: ControlInput): boolean;
    /**
     * Test if the input is an Alexa.Presentation.APL.UserEvent and has arguments.
     * @param input - Input
     */
    function isAPLUserEventWithArgs(input: ControlInput): boolean;
    /**
     * Test if the input is an Alexa.Presentation.APL.UserEvent with sourceId
     * equal to the provided source ID.
     * @param input - Input
     */
    function isAPLUserEventWithMatchingSourceId(input: ControlInput, sourceId: string): boolean;
    /**
     * Test if the input is an Alexa.Presentation.APL.UserEvent with a first
     * argument equal to the provided control ID.
     * @param input - Input
     * @param controlId - the expected control ID
     */
    function isAPLUserEventWithMatchingControlId(input: ControlInput, controlId: string): boolean;
    /**
     * Test if the input is an Alexa.Presentation.APL.UserEvent with a first
     * argument equal to the provided control ID and total argument length equal to the provided length.
     * @param input - Input
     * @param controlId - the expected control ID
     * @param argLength - the expected argument length
     */
    function isAPLUserEventWithMatchingControlIdAndArgLength(input: ControlInput, controlId: string, argLength: number): boolean;
    /**
     * Test if the feedback is 'builtin_affirm'
     * @param feedback - Feedback slot value ID
     */
    function feedbackIsTrue(feedback: string | undefined): boolean;
    /**
     * Test if the feedback is 'builtin_disaffirm'
     * @param feedback - Feedback slot value ID
     */
    function feedbackIsFalse(feedback: string | undefined): boolean;
    /**
     * Test if the feedback is defined
     * @param feedback - Feedback slot value ID
     */
    function feedbackIsDefined(feedback: string | undefined): boolean;
    /**
     * Test if the feedback is undefined
     * @param feedback - Feedback slot value ID
     */
    function feedbackIsUndefined(feedback: string | undefined): boolean;
    /**
     * Test if the feedback matches one of the provided identifiers, or is undefined.
     * @param feedback - Feedback slot value
     * @param feedbackIds - Feedback slot value IDs to match against
     */
    function feedbackIsMatchOrUndefined(feedback: string | undefined, feedbackIds: string[]): boolean;
    /**
     * Test if the feedback is defined and matches one of the provided identifiers.
     * @param feedback - Feedback slot value
     * @param expectedValues - Feedback slot value IDs to match against
     */
    function feedbackIsMatch(feedback: string | undefined, expectedValues: string[]): boolean;
    /**
     * Test if the slot value matches one of the provided identifiers, or is undefined.
     * @param slotValue - Slot value ID
     * @param expectedValues - Slot value IDs to match against
     */
    function slotIsUndefinedOrMatch(slotValue: string | undefined, expectedValues: string[]): boolean;
    /**
     * Test if the action matches one of the provided identifiers, or is undefined.
     * @param action - Action slot value ID
     * @param expectedValues - Action slot value IDs to match against
     */
    function actionIsSetOrUndefined(action: string | undefined, expectedValues: string[]): boolean;
    /**
     * Test if the action is defined and matches one of the provided identifiers.
     * @param action - Action slot value ID
     * @param expectedValues - Action slot value IDs to match against
     */
    function actionIsMatch(action: string | undefined, expectedValues: string[]): boolean;
    /**
     * Test if the action is undefined.
     * @param action - Action slot value ID
     */
    function actionIsUndefined(action: string | undefined): boolean;
    /**
     * Test if the target is defined and matches one of the provided identifiers.
     * @param target - Target slot value ID
     * @param targetIds - Target slot value IDs to match against
     */
    function targetIsMatch(target: string | undefined, targetIds: string[]): boolean;
    /**
     * Test if the feedback is defined.
     * @param target - Target slot value ID
     */
    function targetIsDefined(target: string | undefined): boolean;
    /**
     * Test if the feedback is undefined.
     * @param target - Target slot value ID
     */
    function targetIsUndefined(target: string | undefined): boolean;
    /**
     * Test if the target matches one of the provided identifiers, or is undefined.
     * @param target - Target slot value ID
     * @param targetIds - Target slot value IDs to match against
     */
    function targetIsMatchOrUndefined(target: string | undefined, targetIds: string[]): boolean;
    /**
     * Test if the action matches one of the provided identifiers, or is undefined.
     * @param action - Action slot value ID
     * @param expectedValues - Action slot value IDs to match against
     */
    function actionIsMatchOrUndefined(action: string | undefined, actionIds: string[]): boolean;
    /**
     * Test if the valueType is defined and matches the provided identifier.
     * @param valueType - ValueType slot value ID
     * @param expectedValueType - ValueType slot value ID to match against
     */
    function valueTypeMatch(valueType: string | undefined, expectedValueType: string | string[]): boolean;
    /**
     * Test if the valueType is undefined.
     * @param valueType - ValueType slot value ID
     */
    function valueTypeIsUndefined(valueType: string | undefined): boolean;
    /**
     * Test if the value is defined.
     *
     * A value of '?' is interpreted as being equal to undefined.  (A value of
     * '?' is produced by NLU when slot elicitation is used but the response
     * cannot be understood.)
     * @param value - Value
     */
    function valueStrDefined(value: MultiValueSlot[] | string | undefined): boolean;
    /**
     * Test if the value is undefined.
     *
     * A value of '?' is interpreted as being equal to undefined.  (A value of
     * '?' is produced by NLU when slot elicitation is used but the response
     * cannot be understood.)
     * @param value - Value
     */
    function valueStrIsUndefined(value: string | undefined): boolean;
    /**
     * Test if the input is equivalent to simply saying "yes".
     *
     * @param input - Input
     *
     * @returns true if the input is:
     * - `AMAZON.YesIntent`, or,
     * - A `GeneralControlIntent` with `feedback = builtin_affirm` and no other
     *   filled.
     */
    function isBareYes(input: ControlInput): boolean;
    /**
     * Test if the input is equivalent to simply saying "no".
     *
     * @param input - Input
     *
     * @returns true if the input is:
     * - `AMAZON.NoIntent`, or,
     * - A `GeneralControlIntent` with `feedback = builtin_disaffirm` and no other
     *   filled.
     */
    function isBareNo(input: ControlInput): boolean;
    /**
     * Extracts the value and erMatch from a ValueControlIntent
     * @param input - Input
     */
    function getValueResolution(input: ControlInput): {
        valueStr: string;
        erMatch: boolean;
    };
    /**
     * Extracts the value and erMatch array list from a ValueControlIntent
     * @param input - Input
     */
    function getMultiValueResolution(input: ControlInput): MultiValueSlot[];
}
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