export declare class SurvicateIntegrations {
}
declare class Survicate {
    static integrations: SurvicateIntegrations;
    static setWorkspaceKey(workspaceKey: string): void;
    static initializeSdk(): void;
    static invokeEvent(eventName: string, eventProperties?: Record<string, string>): void;
    static enterScreen(screenName: string): void;
    static leaveScreen(screenName: string): void;
    /**
     * @deprecated Use setUserTrait(userTrait: UserTrait) method with `user_id' UserTrait instead.
     */
    static setUserId(userId: string): void;
    /**
     * @deprecated Use setUserTrait(userTrait: UserTrait) method instead.
     */
    static setUserTrait(traitName: string, traitValue: string): void;
    static setUserTrait(userTrait: UserTrait): void;
    static reset(): void;
    static addSurvicateEventListener(listener: SurvicateEventListener): () => void;
    /**
     * Sets the preferred locale used for survey translations and targeting filters.
     * The specified locale takes priority over the device's default locale.
     *
     * This method affects only the Survicate SDK and does not change in any way the app locale settings.
     *
     * @param languageTag An IETF language tag such as:
     * - Two-letter ISO 639 language code (e.g., "en", "fr")
     * - Three-letter ISO 639 language code for languages without the two-letter code (e.g., "haw", "yue")
     * - Language with region (e.g., "en-US", "pt-BR")
     * - Language with script (e.g., "zh-Hans")
     */
    static setLocale(languageTag: string): void;
}
export declare class UserTrait {
    key: string;
    value: string;
    constructor(key: string, value: string | number | boolean | Date);
    private formatDateToTimeZoneIso;
}
export type SurveyDisplayedEvent = {
    surveyId: string;
};
export type QuestionAnsweredEvent = {
    surveyId: string;
    surveyName: string;
    visitorUuid: string;
    responseUuid: string;
    questionId: string;
    question: string | null;
    answer: SurvicateAnswer;
    panelAnswerUrl: string;
};
export type SurvicateAnswer = {
    type: string | null;
    id: number | null;
    ids: number[];
    value: string | null;
};
export type SurveyCompletedEvent = {
    surveyId: string;
};
export type SurveyClosedEvent = {
    surveyId: string;
};
export interface SurvicateEventListener {
    onSurveyDisplayed?: (event: SurveyDisplayedEvent) => void;
    onQuestionAnswered?: (event: QuestionAnsweredEvent) => void;
    onSurveyCompleted?: (event: SurveyCompletedEvent) => void;
    onSurveyClosed?: (event: SurveyClosedEvent) => void;
}
export default Survicate;
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