import { ElementRef, OnInit } from '@angular/core';
import { AbstractVariable } from '@iotize/tap/data';
import { GaugeComponent } from '@swimlane/ngx-charts';
import { ChartInputSingle, ChartInputStreamVar } from '../ChartDataModel';
export declare class TapVariableGaugeGroupComponent extends GaugeComponent implements OnInit {
    element: ElementRef;
    colorScheme: {
        domain: string[];
    };
    legend: boolean;
    set label(indexOrArray: string | string[] | undefined | Function);
    set variable(variableOrArray: AbstractVariable<any> | AbstractVariable<any>[] | undefined);
    set inputStream(inputs: ChartInputStreamVar | ChartInputStreamVar[]);
    loaded: boolean;
    results: ChartInputSingle[];
    private chartModel;
    private subscription;
    onSelect(event: any): Promise<void>;
    ngOnInit(): void;
    ngOnDestroy(): void;
}
