export declare class FilterSerializer {
    static serialize(filter: Filter): string;
    private static quote;
}
declare type Value = string | number | boolean | null;
declare type Values = Value[];
declare type Operator = "=" | "<>" | ">" | ">=" | "<" | "<=" | "contains" | "notcontains" | "startswith" | "endswith" | "any";
declare type NotCondition = {
    not: Filter;
};
declare type LogicalCondition = {
    and: Filter[];
} | {
    or: Filter[];
};
export declare type Filter = Condition | NotCondition | LogicalCondition;
interface Condition {
    field: string;
    operator: Operator;
    value: Value | Values;
}
export {};