import QueryContext from "./QueryContext";
import Tuple from "./Tuple";
import Stream from "./Stream";
import CommandParams from "./CommandParams";
export default class QueryEvalHelper {
    cxt: QueryContext;
    callVerb: string;
    callTuple: Tuple;
    constructor(cxt: QueryContext, verb: string, tuple: Tuple);
    runQuery(queryStr: string, out: Stream): void;
    runOneCommand(params: CommandParams): void;
}