export declare class EventValidator {
    static validate(eventType: string, event: any): boolean;
    private static validateSheetEvent;
    private static validateFormulaEvent;
    private static validateDataEvent;
    private static validateImportEvent;
    private static validateExportEvent;
    private static validateCrossSheetEvent;
    static getErrorMessage(eventType: string, event: any): string;
}
