import { FormatHandle, Formatter, FormatType } from '../../../../formatter/formatter';
import { FormatContext } from '../../../../formatter/format-context';
import { ExistsDescription } from './exists-description';
export declare class ExistsFormatter implements FormatHandle<ExistsDescription> {
    type: FormatType;
    canHandle(param: any): boolean;
    handle(param: ExistsDescription, ctx: FormatContext, formatter: Formatter): string;
}