export declare type IdOrObject<T, Tid extends keyof T> = T | T[Tid];
export interface Entity<T, Tid extends keyof T> {
    create: (attrs?: T) => Promise<T>;
    delete: (idOrObject: IdOrObject<T, Tid>) => Promise<void>;
    find: (criteria: object) => Promise<T[]>;
    findBy: (criteria: object) => Promise<T | undefined | null>;
    findById: (idOrObject: IdOrObject<T, Tid>) => Promise<T | undefined | null>;
    update: (idOrObject: IdOrObject<T, Tid>, attrs: Partial<T>) => Promise<T>;
}
export interface EntityMap {
    [name: string]: Entity<any, any>;
}
export interface EntityOptions<T, Tid extends keyof T> {
    onCreate?: (attrs: Partial<T> | undefined) => T | Promise<T>;
    onUpdate?: (attrs: Partial<T> | undefined, id: T[Tid], entity: Entity<T, Tid>) => Partial<T> | Promise<Partial<T>>;
}