import { GraphQLModelsRelationsEnums } from '@subql/common/graphql/types';
import { Store } from '@subql/types';
import { Sequelize, Transaction } from 'sequelize';
import { NodeConfig } from '../configure/NodeConfig';
import { ProofOfIndex } from './entities/Poi.entity';
import { PoiService } from './poi.service';
export declare class StoreService {
    private sequelize;
    private config;
    private poiService;
    private tx?;
    private modelIndexedFields;
    private schema;
    private modelsRelations;
    private poiRepo;
    private metaDataRepo;
    private operationStack;
    constructor(sequelize: Sequelize, config: NodeConfig, poiService: PoiService);
    init(modelsRelations: GraphQLModelsRelationsEnums, schema: string): Promise<void>;
    syncSchema(schema: string): Promise<void>;
    setTransaction(tx: Transaction): void;
    setMetadata(key: string, value: string | number | boolean): Promise<void>;
    setPoi(tx: Transaction, blockPoi: ProofOfIndex): Promise<void>;
    getOperationMerkleRoot(): Uint8Array;
    private getAllIndexFields;
    private packEntityFields;
    getStore(): Store;
}