import { ElementRef, EventEmitter } from '@angular/core';
import { ViewDimensions, BaseChartComponent, ColorHelper } from '@swimlane/ngx-charts';
export declare class BaseSparklineComponent extends BaseChartComponent {
    autoScale: boolean;
    curve: any;
    schemeType: string;
    valueDomain: number[];
    animations: boolean;
    activeEntries: any[];
    color: string;
    deactivate: EventEmitter<any>;
    dims: ViewDimensions;
    xSet: any;
    xDomain: any;
    yDomain: any;
    seriesDomain: any;
    yScale: any;
    xScale: any;
    colors: ColorHelper;
    scaleType: string;
    transform: string;
    margin: number[];
    hoveredVertical: any;
    update(): void;
    getXDomain(): any[];
    getYDomain(): any[];
    getSeriesDomain(): any[];
    getXScale(domain: any, width: any): any;
    getYScale(domain: any, height: any): any;
    getScaleType(values: any): string;
    isDate(value: any): boolean;
    trackBy(index: any, item: any): string;
    setColors(): void;
    updateHoveredVertical(item: any): void;
    deactivateAll(): void;
}
export declare class SparklineComponent {
    style: any;
    valueProperty: string;
    categoryProperty: string;
    data: any[];
    color: string;
    container: ElementRef;
    results: any[];
    view: any[];
    ngOnChanges(): void;
    ngDoCheck(): void;
    private sync;
}
export declare class SparklineModule {
}