import { LazyOptions, NormalizedLazyValue, ResolvedLazyOptions, ValueFormatterObject } from './types';
export declare const DEFAULT_OBSERVER_OPTIONS: IntersectionObserverInit;
export declare const DEFAULT_OPTIONS: ResolvedLazyOptions;
export declare function mergeLazyOptions(current: ResolvedLazyOptions, overrides?: LazyOptions): ResolvedLazyOptions;
export declare function resolveLazyOptions(options?: LazyOptions): ResolvedLazyOptions;
export declare function normalizeLazyValue(value: ValueFormatterObject | string, options: ResolvedLazyOptions): NormalizedLazyValue;