export declare function i18n(str: string, translate?: boolean): any; export declare function stylePropsToString(props: any): string | undefined; export declare function kebabCase(name: string): string; export declare function camelCase(name: string): string; export declare function uniqueId(prefix: string): string; export declare function toNumberOrUndefined(val: any): number | undefined; export declare function toQuery(obj: Record): string; export declare function toParams(obj: Record): URLSearchParams; export declare function parseJwt(token: string | undefined): any; export declare const containsComposedNode: (rootNode: Node, childNode?: Node | Element | null) => boolean;