/** Index signature holding preferences content
 *
 * @internal
 */
interface KeyContentProps<Type> {
    [preferenceKey: string]: Type;
}
export interface BrowserStorageOptions {
    /** indicate whether or not delete function should throw an error if the provided key cannot be found. */
    throwOnDeleteMissingKey?: boolean;
    itemKeyName: string;
}
export declare class BrowserStorage<Type> {
    private readonly _itemKeyName;
    private readonly _throwOnDeleteMissingKey;
    constructor(opts: BrowserStorageOptions);
    private loadFromStorage;
    get(key: string | undefined): Type | Type[] | undefined;
    getContent(): KeyContentProps<Type> | undefined;
    delete(key: string): void;
    deleteMatchingContent(content: Type): void;
    save(key: string, content: Type): void;
}
export {};
//# sourceMappingURL=BrowserStorage.d.ts.map