import { ElementApiService, PrimaryKeySetting } from 'dbweb-core';
interface GetClonePKParam {
    OldSignPK: string;
    EleName: string;
}
interface BillCloneParam {
    EleName: string;
    OldSignPK: string;
    NewPK: {
        [key: string]: string;
    };
}
interface BillCloneResult {
    Ok: boolean;
    Error: string;
}
export declare class BillCloneBackfaceService {
    private api;
    constructor(api: ElementApiService);
    getClonePK(param: GetClonePKParam): import("rxjs").Observable<PrimaryKeySetting[]>;
    billClone(param: BillCloneParam): import("rxjs").Observable<BillCloneResult>;
}
export {};