import { AnyObject } from "../../types";
type CurrentDateType = true | {
    $type: "date" | "timestamp";
};
/** Sets the value of a field to the current date. */
export declare function $currentDate(expr: Record<string, CurrentDateType>, arrayFilters?: AnyObject[], options?: import("../../core/_internal").ComputeOptions): (obj: AnyObject) => string[];
export {};
