import { IHighlight } from './types';
export interface HighlightSerializer<T_HT extends IHighlight> {
    version: number;
    serialize: (highlights: Array<T_HT>) => string;
    deserialize: (raw: string) => Array<T_HT>;
}
export interface HighlightStore<T_HT extends IHighlight> {
    load: () => Promise<Array<T_HT>> | Array<T_HT>;
    save: (highlights: Array<T_HT>) => Promise<void> | void;
    clear?: () => Promise<void> | void;
    hasData?: () => Promise<boolean> | boolean;
    debounceMs?: number;
}
export declare function createJsonHighlightSerializer<T_HT extends IHighlight>(version?: number): HighlightSerializer<T_HT>;
export declare function createStorageStore<T_HT extends IHighlight>(storage: Pick<Storage, "getItem" | "setItem" | "removeItem">, key: string, serializer?: HighlightSerializer<T_HT>): HighlightStore<T_HT>;
export declare function createLocalStorageStore<T_HT extends IHighlight>(key: string, serializer?: HighlightSerializer<T_HT>): HighlightStore<T_HT>;