import { type LocalDirectoryPreference, type LocalDirectoryPreferences } from '../local-directory-preferences.js';
type Transport = (operation: 'directory.preferences.read' | 'directory.preferences.set' | 'directory.preferences.migrate', input: Record<string, unknown>) => Promise<unknown>;
/** The Host owns persistence. Renderer memory is an optimistic projection, independent of window origin. */
export declare class LocalDirectoryPreferenceStore {
    private transport;
    private legacy;
    private states;
    private listeners;
    private version;
    private errors;
    error: (account: string) => string;
    constructor(transport: Transport, legacy?: (account: string) => LocalDirectoryPreferences);
    subscribe: (listener: () => void) => () => void;
    private state;
    read: (account: string) => LocalDirectoryPreferences;
    private publish;
    hydrate(account: string, force?: boolean): Promise<void>;
    set(account: string, key: string, value: LocalDirectoryPreference): Promise<void>;
}
export declare function readLegacyDirectoryPreferences(account: string, storage?: Pick<Storage, 'getItem'>): LocalDirectoryPreferences;
export declare const localDirectoryPreferences: LocalDirectoryPreferenceStore;
export declare function useLocalDirectoryPreferenceHydration(account: string): void;
export declare function useDirectoryPreferenceError(account: string): string;
export {};
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