import 'reflect-metadata';
export declare class SchemaStorage {
    private _schemaMetadata;
    readonly schemaMetadata: any[];
    addSchemaMetadata(targetConstructor: Function, metadata: any): void;
    getSchemasForObject(targetConstructor: Function): any;
}
/**
 * environment decorator - 3 custom options & schema-inspector options
 * required: boolean - default true, also supports optional.
 * legacyKeys: array of string - find process.env[some of legacyKeys] when process.env[key] is undefined
 *
 * only supports 1 depth object.
 */
export declare function env(optionalSchema?: any): (object: Object, propertyName: string) => void;
export declare function LoadEnv(object: any): void;
export declare function setReadonly(object: any): void;