export type HumanComparator = ">" | "from" | "gt" | "gte" | ">=" | "=>" | "<" | "to" | "lt" | "lte" | "<=" | "=<" | "=";
export type DBComparator = "$gt" | "$gte" | "$lt" | "$lte" | "$eq";
export default function humanComparatorToQuery(comparator: HumanComparator): DBComparator;
export type ComparatorObject<T> = Partial<{
    [key in HumanComparator]: T;
}>;