import { FunctionHandler } from "../types";
export declare const join: FunctionHandler;
export declare const pick: FunctionHandler;
export declare const sum: FunctionHandler;
export declare enum ComparisonOperators {
    EQ = "==",
    NEQ = "!=",
    LT = "<",
    LTE = "<=",
    GT = ">",
    GTE = ">="
}
export declare const filter: FunctionHandler;
export declare const map: FunctionHandler;
export declare const formatToStrings: FunctionHandler;
export declare const length: FunctionHandler;