import { RuntimeComponent } from '@easytwin/runtime';
export declare function getTypeVersionClassNameKey(type: string, version: string, className: string): string;
export declare function getTypeVersionKey(type: string, version: string): string;
export declare function deepClone(obj: undefined): undefined;
export declare function deepClone<T>(obj: T): T;
export declare function flatRuntimeComponent(comp: RuntimeComponent | RuntimeComponent[]): RuntimeComponent[];
export declare function deepFilter<T extends Record<string, any>, K extends keyof T>(data: T[], predicate: (item: T) => boolean, mapKey: K): T[];
export declare function extension(uri: string): string;
export declare function concatUrl(...paths: string[]): string;
export declare function deepMap<T extends Record<string, any>, R extends Record<string, any>, K extends keyof T = keyof T>(data: T[], predicate: (arg: T) => R, deepKey: K): R[];