import { AggregatedLoadingObservable } from "@configura/web-utilities";
import { DtoSyncGroupState } from "../CatalogueAPI.js";
import { _CfgProductInternal } from "../CfgProduct.js";
import { _CfgOptionInternal } from "../productConfiguration/CfgOption.js";
import { ProductLoader } from "../productLoader.js";
import { SyncGroupsApplyMode } from "./SyncGroupsApplyMode.js";
import { SyncGroupsTransaction } from "./SyncGroupsTransaction.js";
export declare type SyncCode = string;
export declare type OptionCode = string;
/**
 * Is used to apply the SyncGroups functionality on the Configuration and the other way around.
 * It also keeps the SyncState.
 */
export declare class SyncGroupsHandler {
    private _syncState;
    readonly updateMode: SyncGroupsApplyMode;
    private readonly _loadingObservable;
    private _currentTransaction;
    /**
     * @param verboseLogging Set to true to get verbose sync state changes logged to the console.
     */
    static make(updateMode?: SyncGroupsApplyMode, loadingObservable?: AggregatedLoadingObservable, initial?: DtoSyncGroupState, verboseLogging?: boolean): SyncGroupsHandler;
    private constructor();
    /** Please note that clones will use the same loadingObservable as their source. */
    clone(): SyncGroupsHandler;
    getCompactSyncGroupState(): DtoSyncGroupState;
    /** Overwrites the sync state */
    setCompactSyncGroupState(s: DtoSyncGroupState): void;
    get verboseLogging(): boolean;
    set verboseLogging(v: boolean);
    /**
     * Used to initially apply the sync state onto a new product so that it is "in sync"
     * and to reapply the sync state when an optional additional product is selected.
     */
    init(product: _CfgProductInternal, productLoader: ProductLoader): Promise<void>;
    /**
     * Used when an Option is selected or deselected to apply all consequences of the sync groups.
     * Can cause multiple extra validation calls to the server.
     */
    selectOption(product: _CfgProductInternal, option: _CfgOptionInternal, on: boolean, productLoader: ProductLoader): Promise<boolean>;
    private _pending;
    private setPending;
    get pending(): _CfgOptionInternal | undefined;
    private newTransaction;
    private closeTransaction;
    commitTransaction(transaction: SyncGroupsTransaction): Promise<void>;
}
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