import { DecimalPipe } from '@angular/common';
import { DomSanitizer } from '@angular/platform-browser';
import { CNCurrencyPipe, DatePipe, YNPipe, _HttpClient } from '@lxlib/theme';
import { Observable } from 'rxjs';
import { STColumn, STData, STMultiSort, STPage, STReq, STRes, STRowClassName, STSingleSort, STStatisticalResults } from './st.interfaces';
export interface STDataSourceOptions {
    pi: number;
    ps: number;
    paginator: boolean;
    data: string | STData[] | Observable<STData[]>;
    total: number;
    req: STReq;
    res: STRes;
    page: STPage;
    columns: STColumn[];
    singleSort?: STSingleSort | null;
    multiSort?: STMultiSort | null;
    rowClassName?: STRowClassName;
}
export interface STDataSourceResult {
    /** 是否需要显示分页器 */
    pageShow: boolean;
    /** 新 `pi`，若返回 `undefined` 表示用户受控 */
    pi: number;
    /** 新 `ps`，若返回 `undefined` 表示用户受控 */
    ps: number;
    /** 新 `total`，若返回 `undefined` 表示用户受控 */
    total: number;
    /** 数据 */
    list: STData[];
    /** 统计数据 */
    statistical: STStatisticalResults;
}
export declare class STDataSource {
    private http;
    private currentyPipe;
    private datePipe;
    private ynPipe;
    private numberPipe;
    private dom;
    private sortTick;
    constructor(http: _HttpClient, currentyPipe: CNCurrencyPipe, datePipe: DatePipe, ynPipe: YNPipe, numberPipe: DecimalPipe, dom: DomSanitizer);
    process(options: STDataSourceOptions): Observable<STDataSourceResult>;
    private get;
    private getByHttp;
    optimizeData(options: {
        columns: STColumn[];
        result: STData[];
        rowClassName?: STRowClassName;
    }): STData[];
    getNoIndex(item: STData, col: STColumn, idx: number): number;
    private getValidSort;
    private getSorterFn;
    get nextSortTick(): number;
    getReqSortMap(singleSort: STSingleSort | null | undefined, multiSort: STMultiSort | null | undefined, columns: STColumn[]): {
        [key: string]: string;
    };
    private getFilteredData;
    private getReqFilterMap;
    private genStatistical;
    private getStatistical;
    private toFixed;
    private getValues;
    private getSum;
}