import { Range, Style } from '../types'; export * from './Vector'; export * from './Snowflake'; export declare function assert(condition: TCond, message?: string): asserts condition; export declare function assertIsRange(range: Range): asserts range is Range; export declare function assertIsRadiusRange(range: Range): asserts range is Range; export declare function assertIsAlphaRange(range: Range): asserts range is Range; export declare function getRandom(min: number, max: number): number; export declare function setStyleProps(element: HTMLElement, style?: Style): void;