import Cypher from "@neo4j/cypher-builder";
import type { Driver, QueryConfig } from "neo4j-driver";
import type { CDCQueryResponse } from "./cdc-types";
export declare class CDCApi {
    private driver;
    private cursor;
    private queryConfig;
    constructor(driver: Driver, queryConfig?: QueryConfig);
    /** Queries events since last call to queryEvents */
    queryEvents(labels?: string[], txFilter?: Cypher.Map): Promise<CDCQueryResponse[]>;
    refreshCursor(): Promise<void>;
    private fetchCurrentChangeId;
    private createCDCQuery;
    private updateChangeIdWithLastEvent;
    private createQuerySelectors;
    private runProcedure;
}
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