/** @packageDocumentation
 * @module Core
 */
import { IDisposable } from "@bentley/bentleyjs-core";
import { IConnectivityInformationProvider } from "../ConnectivityInformationProvider";
import { FavoritePropertiesOrderInfo, PropertyFullName } from "./FavoritePropertiesManager";
/**
 * Stores user settings for favorite properties.
 * @public
 */
export interface IFavoritePropertiesStorage {
    /** Load Favorite properties from user-specific settings.
     * @param projectId Project Id, if the settings is specific to a project, otherwise undefined.
     * @param imodelId iModel Id, if the setting is specific to an iModel, otherwise undefined. The projectId must be specified if iModelId is specified.
     */
    loadProperties(projectId?: string, imodelId?: string): Promise<Set<PropertyFullName> | undefined>;
    /** Saves Favorite properties to user-specific settings.
     * @param properties Favorite properties to save.
     * @param projectId Project Id, if the settings is specific to a project, otherwise undefined.
     * @param iModelId iModel Id, if the setting is specific to an iModel, otherwise undefined. The projectId must be specified if iModelId is specified.
     */
    saveProperties(properties: Set<PropertyFullName>, projectId?: string, imodelId?: string): Promise<void>;
    /** Load array of FavoritePropertiesOrderInfo from user-specific settings.
     * Setting is specific to an iModel.
     * @param projectId Project Id.
     * @param imodelId iModel Id.
     */
    loadPropertiesOrder(projectId: string | undefined, imodelId: string): Promise<FavoritePropertiesOrderInfo[] | undefined>;
    /** Saves FavoritePropertiesOrderInfo array to user-specific settings.
     * Setting is specific to an iModel.
     * @param orderInfo Array of FavoritePropertiesOrderInfo to save.
     * @param projectId Project Id.
     * @param imodelId iModel Id.
     */
    savePropertiesOrder(orderInfos: FavoritePropertiesOrderInfo[], projectId: string | undefined, imodelId: string): Promise<void>;
}
/**
 * @internal
 */
export declare class IModelAppFavoritePropertiesStorage implements IFavoritePropertiesStorage {
    private get isSignedIn();
    loadProperties(projectId?: string, imodelId?: string): Promise<Set<PropertyFullName> | undefined>;
    saveProperties(properties: Set<PropertyFullName>, projectId?: string, imodelId?: string): Promise<void>;
    loadPropertiesOrder(projectId: string | undefined, imodelId: string): Promise<FavoritePropertiesOrderInfo[] | undefined>;
    savePropertiesOrder(orderInfos: FavoritePropertiesOrderInfo[], projectId: string | undefined, imodelId: string): Promise<void>;
}
/** @internal */
export interface OfflineCachingFavoritePropertiesStorageProps {
    connectivityInfo: IConnectivityInformationProvider;
    impl: IFavoritePropertiesStorage;
}
/** @internal */
export declare class OfflineCachingFavoritePropertiesStorage implements IFavoritePropertiesStorage, IDisposable {
    private _connectivityInfo;
    private _impl;
    private _unsubscribeFromConnectivityStatusChangedEvent;
    private _propertiesOfflineCache;
    private _propertiesOrderOfflineCache;
    constructor(props: OfflineCachingFavoritePropertiesStorageProps);
    dispose(): void;
    private onConnectivityStatusChanged;
    loadProperties(projectId?: string, imodelId?: string): Promise<Set<string> | undefined>;
    saveProperties(properties: Set<PropertyFullName>, projectId?: string, imodelId?: string): Promise<void>;
    loadPropertiesOrder(projectId: string | undefined, imodelId: string): Promise<FavoritePropertiesOrderInfo[] | undefined>;
    savePropertiesOrder(orderInfos: FavoritePropertiesOrderInfo[], projectId: string | undefined, imodelId: string): Promise<void>;
}
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