import { IMetadataItem } from '@soul-wallet/extension-base/services/storage-service/databases';
import BaseStoreWithChain from '@soul-wallet/extension-base/services/storage-service/db-stores/BaseStoreWithChain';
export default class MetadataStore extends BaseStoreWithChain<IMetadataItem> {
    getMetadata(chain: string): import("dexie").PromiseExtended<IMetadataItem | undefined>;
    upsertMetadata(chain: string, metadata: IMetadataItem): import("dexie").PromiseExtended<unknown>;
    getMetadataByGenesisHash(genesisHash: string): import("dexie").PromiseExtended<IMetadataItem | undefined>;
    updateMetadataByGenesisHash(genesisHash: string, metadata: IMetadataItem): import("dexie").PromiseExtended<unknown>;
}