export declare abstract class BaseModel {
    static getDocId(userId: (string | null), id: (string | null)): string;
    getDocId(): string;
    setDocId(_id: string): void;
    get isSynched(): boolean;
    markAsSynched(): void;
    get isDeleted(): boolean;
    markAsDeleted(deleted?: boolean): void;
    isDirty: boolean;
    createdTime: number;
    updatedTime: number;
    synchedTime: number;
    deletedTime: number;
    rev: (string | null);
    id: string;
    userId: string;
    constructor(id?: (string | null), userId?: (string | null));
    protected resetCreatedTime(millis?: number): void;
    protected resetUpdatedTime(millis?: number): void;
    toString(): string;
    abstract clone(): BaseModel;
    abstract copy(): BaseModel;
}