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