import { L10n } from '@syncfusion/ej2-base';
/** @private */
export interface CustomValidationRule {
    condition?: any;
    expression?: string;
}
/** @private */
export interface CustomValidationEditorProps {
    componentFields: any[];
    excludeFieldId?: string;
    existingRules?: CustomValidationRule[];
    values?: any;
    l10n: L10n;
    enableRtl?: boolean;
    onChange: (rules: CustomValidationRule[]) => void;
}
/** @private */
export declare class CustomValidationEditor {
    element: HTMLElement;
    props: CustomValidationEditorProps;
    private l10nProvider;
    private validationEngine;
    private errorMessage;
    private errorMessageError;
    private logicalOp;
    private rules;
    private availableFields;
    private rootElement;
    constructor(element: HTMLElement, props: CustomValidationEditorProps);
    private initializeExistingRules;
    private splitConditionsByOperator;
    private handleConditionChange;
    private handleErrorMessageChange;
    private handleLogicalOpChange;
    private addRule;
    private removeRule;
    private clearAll;
    private notifyParent;
    /** @private */
    render(): void;
    private renderLogicalOption;
    private createConditionHandler;
    private createRemoveHandler;
    private createLogicalOpHandler;
    private createValidationMessageHandler;
    private createValidationBlurHandler;
    /** @private */
    destroy(): void;
}