export interface FeedbackConfig {
    title: string;
    thankyou: string;
    textSubmitted: string;
    textButton: string;
    descriptionScore: string;
    illustration: string;
    followupQuestion: string;
    api: {
        submit: {
            method: string;
            url: string;
        };
        check: {
            method: string;
            url: string;
        };
        surveyContent: {
            method: string;
            url: string;
        };
    };
    customerId: string;
    surveyId: string;
    meta?: Record<string, any>;
    hideFeedbackButton: boolean;
    autoOpen: boolean;
}
export declare const prometixConfig: () => {
    get: () => FeedbackConfig;
    set: (newConfig: Partial<FeedbackConfig>) => void;
};
export declare function getOrCreateAnonymousId(): string;
export declare function generateColors(hex: string): {
    backgroundColor: string;
    textColor: string;
    isDark: boolean;
};