export declare const TypeFieldValueDelete = "delete";
export declare const TypeFieldValueIncrement = "increment";
export declare const TypeFieldValueRemove = "array_remove";
export declare const TypeFieldValueUnion = "array_union";
export declare const TypeFieldValueTimestamp = "timestamp";
export declare class FieldValue {
    _type: string;
    _elements: unknown;
    constructor(internal?: boolean, type?: string, elements?: unknown);
    static delete(): FieldValue;
    static increment(n: number): FieldValue;
    static serverTimestamp(): FieldValue;
    static arrayUnion(...elements: unknown[]): FieldValue;
    static arrayRemove(...elements: unknown[]): FieldValue;
    isEqual(other: FieldValue): boolean;
}
//# sourceMappingURL=FieldValue.d.ts.map