import { ElementRef, OnChanges } from '@angular/core';
import * as i0 from "@angular/core";
export declare class TrendComponent implements OnChanges {
    id: number;
    data?: Array<(number | {
        value: number;
    })>;
    smooth?: boolean;
    autoDraw: boolean;
    autoDrawDuration: number;
    autoDrawEasing: string;
    width?: number;
    height?: number;
    padding: number;
    radius: number;
    stroke: string;
    strokeLinecap: string;
    strokeWidth: number;
    gradient: string[];
    preserveAspectRatio?: string;
    svgHeight: string | number;
    svgWidth: string | number;
    pathEl: ElementRef;
    gradientTrimmed: Array<{
        idx: number;
        stopColor: string;
        offset: number;
    }>;
    d: any;
    viewBox: string;
    pathStroke: any;
    gradientId: string;
    lineLength: number;
    animationState: string;
    constructor();
    ngOnChanges(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<TrendComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<TrendComponent, "ngx-trend", never, { "data": "data"; "smooth": "smooth"; "autoDraw": "autoDraw"; "autoDrawDuration": "autoDrawDuration"; "autoDrawEasing": "autoDrawEasing"; "width": "width"; "height": "height"; "padding": "padding"; "radius": "radius"; "stroke": "stroke"; "strokeLinecap": "strokeLinecap"; "strokeWidth": "strokeWidth"; "gradient": "gradient"; "preserveAspectRatio": "preserveAspectRatio"; "svgHeight": "svgHeight"; "svgWidth": "svgWidth"; }, {}, never, never>;
}