export declare const isAttrMissingOrEmpty: (host: HTMLElement, attribute: string) => boolean; export declare const shouldUseDomValue: (host: HTMLElement, attribute: string, value: T | null | undefined) => value is T; export declare const readDataAttr: (el: HTMLElement, name: string) => string | undefined; export declare const readNumberDataAttr: (el: HTMLElement, name: string) => number | undefined; //# sourceMappingURL=hydration.d.ts.map