import { OnChanges } from '@angular/core';
import * as i0 from "@angular/core";
export declare class FunnelChartComponent implements OnChanges {
    data: FunnelChartComponent.Data[];
    isPreAggregated: boolean;
    graphHeight: number;
    graphWidth: number;
    showConverted: boolean;
    aggregatedValues: number[];
    percentageSteps: number[];
    trends: number[];
    path: string | null;
    gapWidth: number;
    sectionWidth: number;
    allZeroes: boolean;
    ngOnChanges(): void;
    calcValues(): void;
    calcTrends(): void;
    calcSpace(): void;
    createPath(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<FunnelChartComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<FunnelChartComponent, "riv-funnel", never, { "data": "data"; "isPreAggregated": "isPreAggregated"; "graphHeight": "graphHeight"; "graphWidth": "graphWidth"; "showConverted": "showConverted"; }, {}, never, never, false, never>;
}
export declare namespace FunnelChartComponent {
    type Data = {
        label: string;
        value: number;
        previousValue: number | null;
    };
}