declare namespace UserLeap {
    const SurveyState: {
        READY: string;
        DISABLED: string;
        NO_SURVEY: string;
    };

    const SprigUserInterfaceMode: {
        unspecified: number;
        light: number;
        dark: number;
    };

    function overrideUserInterfaceMode(mode: SprigUserInterfaceMode): void;
    function visitorIdentifier(): number;
    function visitorIdentifierString(): string;
    function sdkVersion(): string;
    function configure(environment: string, configuration?: {[key: string]: any}): void;
    function setPreviewKey(previewKey: string): void;
    function presentSurvey(): void;
    /**
    * @deprecated This function is outdated. Use `trackEvent()` instead.
    */
    function track(event: string, surveyStateCallback: ((surveyState: string) => void)): void;
    /**
    * @deprecated This function is outdated. Use `trackEventWithProperties()` instead.
    */
    function trackWithProperties(event: string, userId: string | undefined, partnerAnonymousId: string | undefined, properties: {[key: string]: any}, surveyStateCallback: ((surveyState: string) => void)): void;
    /**
    * @deprecated This function is outdated. Use `trackEventAndIdentify()` instead.
    */
    function trackAndIdentify(event: string, userId: string | undefined, partnerAnonymousId: string | undefined, surveyStateCallback: ((surveyState: string) => void)): void;
    function trackEvent(
        event: string,
        surveyResultCallback: (result: { surveyState: string; surveyId: number }) => void
    ): void;
    function trackEventWithProperties(
        event: string,
        userId: string | undefined,
        partnerAnonymousId: string | undefined,
        properties: { [key: string]: any },
        surveyResultCallback: (result: { surveyState: string; surveyId: number }) => void
    ): void;

    function trackEventAndIdentify(
        event: string,
        userId: string | undefined,
        partnerAnonymousId: string | undefined,
        surveyResultCallback: (result: { surveyState: string; surveyId: number }) => void
    ): void;
    function setEmailAddress(emailAddress: string): void;
    function setVisitorAttribute(key: string, value: string): void;
    function setVisitorAttributes(attributes: {[key: string]: string}): void;
    function removeVisitorAttributes(keys: [string]): void;
    function setVisitorAttributesAndIdentify(attributes: {[key: string]: string}, userId: string | undefined, partnerAnonymousId: string | undefined): void;
    function setUserIdentifier(identifier: string): void;
    function logout(): void;
    function dismissActiveSurvey(): void;
    function pauseDisplayingSurveys(): void;
    function unpauseDisplayingSurveys(): void;
    function trackAndPresent(event: string): void;
    function trackIdentifyAndPresent(event: string, userId: string | undefined, partnerAnonymousId: string | undefined): void;
}
export default UserLeap;