import { IMTBLWidgetEvents, WidgetProperties, WidgetType, AddTokensWidgetParams } from '@imtbl/checkout-sdk';
import { Base } from '../BaseWidgetRoot';
export declare class AddTokens extends Base<WidgetType.ADD_TOKENS> {
    protected eventTopic: IMTBLWidgetEvents;
    protected getValidatedProperties({ config, }: WidgetProperties<WidgetType.ADD_TOKENS>): WidgetProperties<WidgetType.ADD_TOKENS>;
    protected getValidatedParameters(params: AddTokensWidgetParams): AddTokensWidgetParams;
    protected render(): void;
}