import { type DeepReadonly } from '@idlebox/common';
export declare enum StorageKey {
    I18N = "i18n",
    Development = ".development",
    UserSettings = "user-settings"
}
export type ILocalStorage<T> = LocalStorage<T>;
declare abstract class LocalStorage<Type> {
    protected readonly key: StorageKey;
    private readonly defaultValue;
    readonly data: DeepReadonly<Type>;
    private readonly _onChange;
    readonly onChange: import("@idlebox/common").EventRegister<DeepReadonly<Type>>;
    protected readonly __buildRef: void;
    constructor(key: StorageKey, defaultValue: DeepReadonly<Type>);
    reload(): void;
    set(value: Type): void;
    private set _data(value);
    protected abstract parse(str: string): DeepReadonly<Type>;
    protected abstract stringify(data: Type): string;
}
export declare class LocalStorageString extends LocalStorage<string> {
    protected parse(str: string): DeepReadonly<string>;
    protected stringify(data: string): string;
}
export declare class LocalStorageObject<T extends object> extends LocalStorage<T> {
    merge(input: Partial<T>): void;
    /** 仅用于调试 */
    active(): T;
    protected parse(str: string): DeepReadonly<T>;
    protected stringify(data: T): string;
}
export {};
//# sourceMappingURL=local-storage.d.ts.map