import { SimpleChanges, EventEmitter, OnChanges, OnInit, TemplateRef } from '@angular/core';
import { DataItem, Series } from '../models/chart-data.model';
import { PlacementTypes } from '../common/tooltip/position';
import { StyleTypes } from '../common/tooltip/style.type';
import * as i0 from "@angular/core";
interface Cell {
    cell: DataItem;
    data: number;
    fill: string;
    height: number;
    label: string;
    row: Series;
    series: string;
    width: number;
    x: number;
    y: number;
}
export declare class HeatCellSeriesComponent implements OnChanges, OnInit {
    data: any;
    colors: any;
    xScale: any;
    yScale: any;
    gradient: boolean;
    tooltipDisabled: boolean;
    tooltipText: any;
    tooltipTemplate: TemplateRef<any>;
    animations: boolean;
    select: EventEmitter<DataItem>;
    activate: EventEmitter<DataItem>;
    deactivate: EventEmitter<DataItem>;
    cells: Cell[];
    placementTypes: typeof PlacementTypes;
    styleTypes: typeof StyleTypes;
    ngOnInit(): void;
    ngOnChanges(changes: SimpleChanges): void;
    update(): void;
    getCells(): Cell[];
    getTooltipText({ label, data, series }: {
        label: string;
        data: number;
        series: string;
    }): string;
    trackBy(index: number, item: any): string;
    onClick(data: any): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<HeatCellSeriesComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<HeatCellSeriesComponent, "g[ngx-charts-heat-map-cell-series]", never, { "data": "data"; "colors": "colors"; "xScale": "xScale"; "yScale": "yScale"; "gradient": "gradient"; "tooltipDisabled": "tooltipDisabled"; "tooltipText": "tooltipText"; "tooltipTemplate": "tooltipTemplate"; "animations": "animations"; }, { "select": "select"; "activate": "activate"; "deactivate": "deactivate"; }, never, never>;
}
export {};