import { FirebaseApp } from "firebase/app";
import { app } from "firebase-admin";
import { ModelType } from "./types";
declare abstract class _base {
    protected _id: string;
    static links(): (target: any, key: string) => void;
    static from(key: string): Promise<any>;
    static find(key: string, value: string): Promise<any>;
    static fetchAll(): Promise<any>;
    abstract store(): Promise<void>;
    abstract exists(): Promise<boolean>;
    abstract update(): Promise<void>;
    abstract delete(): Promise<void>;
}
export declare abstract class ModelBase extends _base {
    protected _app: FirebaseApp;
    static forApp<T = any>(app: FirebaseApp): ModelType<T>;
}
export declare abstract class AdminModelBase extends _base {
    protected _app: app.App;
    static forApp<T = any>(app: app.App): ModelType<T>;
}
export {};