export declare enum LaunchCampaignError {
    DEFAULT_CAMPAIGN_NOT_FOUND = "Default campaign not found",
    LABELED_CAMPAIGN_NOT_FOUND = "Labeled campaign not found",
    CAMPAIGN_DATA_NOT_FOUND = "Campaign data not found",
    PAYWALL_ALREADY_DISPLAYED = "Paywall is already being displayed",
    SDK_NOT_INITIALIZED = "SDK has not been initialized",
    PAYWALL_COULD_NOT_DISPLAY = "Failed to display paywall",
    URL_CAMPAIGN_NOT_FOUND = "URL campaign not found",
    PRODUCT_DATA_NOT_FOUND = "Product data not found",
    PRODUCT_GROUPS_NOT_FOUND = "Product groups not found"
}