import { OnInit } from '@angular/core';
import { Observable } from 'rxjs';
import { TableColumn, DataReloadEvent } from '@serengeti/serengeti-common';
import { TxController, WorkflowTransactionListComponent } from '../list/list.component';
import { WorkflowTransactionService } from '../service/transaction.service';
export declare class WorkflowTransactionHistoryComponent implements OnInit, TxController {
    private txService;
    txConfig: {
        "type": string;
        "id": any;
        "versionId": any;
    };
    txList: WorkflowTransactionListComponent;
    oldKeyword: string;
    keyword: string;
    constructor(txService: WorkflowTransactionService);
    columns(): TableColumn[];
    search(startTime: Date, endTime: Date, condition: DataReloadEvent): Observable<any>;
    doSearchByKeyword(): void;
    ngOnInit(): void;
}