import { ColumnInfo } from './column';
import { Hooks } from './hooks';
import { RelationshipInfo } from './relationships';
export declare const modelInfoKey: unique symbol;
export interface ModelCtor<T> {
    new (): T;
}
export interface IndexInfo {
    name: string;
    keys: string[];
    options?: {
        multi?: boolean;
        geo?: boolean;
    };
}
export interface ModelInfo {
    database: string;
    table: string;
    columns: ColumnInfo[];
    indexes: IndexInfo[];
    primaryKey: string;
    tags: Map<string, Set<string>>;
    relationships: RelationshipInfo[];
}
export declare function createModelInfo(target: ModelCtor<any>, ...objs: Partial<ModelInfo>[]): ModelInfo;
/**
 * Model decorator
 */
export declare function Model(info: Partial<ModelInfo>): ClassDecorator;
export declare namespace Model {
    function construct<M>(ctor: ModelCtor<M>, data: Partial<M>): M;
    function assign<M>(model: M, ...sources: Partial<M>[]): M;
    function pickAssign<M>(model: M, tagsOrKeys: string[] | string, ...sources: Partial<M>[]): M;
    function pick<M>(model: M, ...tagsOrKeys: string[]): Partial<M>;
    function without<M>(model: M, ...tagsOrKeys: string[]): Partial<M>;
    function getInfo(ctor: ModelCtor<any>): ModelInfo;
    function notify(model: any, hook: Hooks, ...args: any[]): any;
}