import { EventEmitter } from '@angular/core';
import * as i0 from "@angular/core";
export interface ArrowFormatInterface {
    base: number;
}
export interface BarFormatInterface {
    base?: number;
    colorNegative?: string;
    colorPositive?: string;
    drawZeroLine?: boolean;
    max?: number;
    min?: number;
    showValue?: boolean;
    width?: number;
}
export interface RangeInterface {
    from: number | Date | number[];
    to: number | Date | number[];
    color?: string;
    bgcolor?: string;
    fromBgColor?: string;
    toBgColor?: string;
}
export interface ColorFormatInterface {
    ranges?: RangeInterface[];
}
export interface DateFormat {
    formatType?: string;
    pattern?: string;
    timeZone?: number;
}
export interface NumberFormatInterface {
    decimalSymbol?: string;
    fractionDigits?: number;
    groupingSymbol?: string;
    negativeColor?: string;
    negativeParens?: boolean;
    pattern?: string;
    prefix?: string;
    suffix?: string;
}
export interface PatternFormatInterface {
    pattern: string;
    dstColumnIndex?: number;
}
export interface FormatterInterface {
    type: string;
    options?: (ArrowFormatInterface | BarFormatInterface | ColorFormatInterface | DateFormat | NumberFormatInterface | PatternFormatInterface);
    columns: number[];
}
export interface GoogleChartsDataTableInterface {
    dataTable?: any;
    firstRowIsData?: boolean;
    query?: string;
    dataSourceUrl?: string;
    /** Refresh interval, in seconds, when using remote data source. */
    refreshInterval?: number;
    /** Timeout in seconds, when using remote data source */
    timeout?: number;
    /** Called after query executed. DataTable is updated automatically.
     * @param queryResponse google.visualization.QueryResponse
     */
    queryCallback?: (queryResponse: any) => any;
    formatters?: FormatterInterface[];
    view?: string | object | object[];
}
export declare class GoogleChartsDataTable {
    private opt;
    private dataTable;
    query: any;
    tid: any;
    dataTableChanged: EventEmitter<any>;
    constructor(opt: GoogleChartsDataTableInterface);
    private send;
    init(opt?: GoogleChartsDataTableInterface): void;
    /**
     * @returns Underlying google.visualization.DataTable
     */
    getDataTable(): any;
    setDataTable(dt: any, firstRowIsData?: boolean): void;
    private _setDataTable;
    /**
     * Applies formatters to data columns, if defined
     */
    reformat(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<GoogleChartsDataTable, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<GoogleChartsDataTable, never, never, {}, { "dataTableChanged": "dataTableChanged"; }, never>;
}