import { ChaincodeEvent } from './chaincodeevent';
import { Checkpointer } from './checkpointer';
export declare class FileCheckPointer implements Checkpointer {
    #private;
    constructor(path: string);
    init(): Promise<void>;
    checkpointBlock(blockNumber: bigint): Promise<void>;
    checkpointTransaction(blockNumber: bigint, transactionId: string): Promise<void>;
    checkpointChaincodeEvent(event: ChaincodeEvent): Promise<void>;
    getBlockNumber(): bigint | undefined;
    getTransactionId(): string | undefined;
}
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