import { Context } from "../imports/Context";
import { Function } from "../imports/Function";
import { TransformResult } from "./TransformResult";
import { TransformPart } from "./TransformPart";

export declare class Transformer {
  constructor(
    cx?: Context,
    args?: any[],
    ctorObj?: Function,
    inNewExpr?: boolean
  );
  execute(rangeStart?: any, rangeEnd?: any): TransformResult;
  groupBy(field?: string): TransformPart;
  metric(metricName?: string): TransformPart;
  toJson(): string;
}