import { MaybeCompositeId, Model as ObjectionModel, Pojo, StaticHookArguments } from "objection";
import type { ObjectOf } from "../../Types";
declare abstract class Model extends ObjectionModel {
    #private;
    id: MaybeCompositeId;
    created_at?: Date;
    updated_at?: Date;
    [key: string]: any;
    protected static fillable: string[];
    protected static guarded: string[];
    /**
     * Append custom attributes to external data
     */
    protected static appends: string[];
    /**
     * Hide attributes from external data.
     */
    protected static hidden: string[];
    protected static timestamps: boolean;
    protected static table: string;
    protected static primaryKey: string;
    protected attributes: ObjectOf<any>;
    constructor();
    static get tableName(): string;
    static get idColumn(): string;
    static beforeInsert(args: StaticHookArguments<any, any>): void;
    static beforeUpdate(args: StaticHookArguments<any, any>): void;
    /**
     * Parse data from database to Model instance.
     * We can get custom attribute here by running getXxxAttribute methods.
     */
    $parseDatabaseJson(json: Pojo): Pojo;
    /**
     * Format data from internal to external
     * this will run on when toJson method is called.
     */
    $formatJson(json: Pojo): Pojo;
    /**
     * Format json from internal to database.
     */
    $formatDatabaseJson(json: Pojo): Pojo;
    protected static touchTimeStamps(inputItems: any[], key: string): void;
    /**
     * filter input from fillable and guarded value.
     */
    protected static filterInput(inputItems: any[]): void;
    save(): Promise<number | Model>;
    getOriginal(): ObjectOf<any>;
    setOriginal(original: any): void;
}
export declare class ExtendedModel extends Model {
}
export default Model;