import { ITransferRequestStore } from "../interfaces/transfer-request-store.i";
import { NrtTransaction } from "../interfaces/network-listener.i";
import { Observable } from "rxjs";
export declare class FileTransferRequestStorage implements ITransferRequestStore {
    private customKeyvFile;
    private customKeyv;
    retrieve(): Observable<NrtTransaction[]>;
    remove(tx: string): void;
    put(tx: NrtTransaction): void;
}
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