import { VersionUpgrade } from './VersionUpgrade';
import { AdaptableState } from '../AdaptableState/AdaptableState';
export declare class VersionUpgrade22 extends VersionUpgrade {
    migrateState(state: AdaptableState): AdaptableState;
    private migrateNamedObjectState;
    private migrateFormatColumnState;
    private patchCustomSortName;
    private patchFlashingCellName;
    private patchFormatColumnName;
    private patchPlusMinusNudgeName;
    private patchShortcutName;
    private patchAlertName;
    private patchScheduleName;
    private scopeToString;
    private hashStrings;
    /**
     * Stringifies an object after removing metadata properties (Uuid, Source, AdaptableVersion)
     * to ensure deterministic hashing regardless of generated values.
     */
    private stringifyWithoutMetadata;
}