import "reflect-metadata";
import { EntityClass, EntityType } from "../../types";
import { EntitySchema } from "../EntitySchema";
export declare class EntitySchemaUtils {
    private static ENTITY_SCHEMA_METADATA_KEY;
    static getOrThrow<E extends EntityClass>(Class: E, entity?: EntityType<E> | Record<string, string>): EntitySchema<E>;
    static get<E extends EntityClass>(Class: E, entity?: EntityType<E> | Record<string, string>): EntitySchema<E> | undefined;
    static define<E extends EntityClass>(EntityType: E, schema: Partial<EntitySchema<E>> & Pick<EntitySchema<E>, "class" | "name">): void;
    static update<E extends EntityClass>(EntityType: E, schemaUpdate: Partial<EntitySchema<E>>): void;
    static getOwnProperties<E extends EntityClass>(schema: EntitySchema<E>): Partial<EntityType<E> extends infer T ? { [K in keyof T]: import("../EntitySchema").PropertyOptions<EntityType<E>, any>; } : never>;
    static getOwnRelations<E extends EntityClass>(schema: EntitySchema<E>): Partial<import("../../types").RelationsType<E>>;
    static getBaseClass(Class: EntityClass): EntityClass;
    static getAllChildren(Class: EntityClass): EntityClass[];
    private static set;
    private static getSuperClassSchema;
    private static inherit;
}
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