import { OnChanges, SimpleChanges } from '@angular/core';
import * as i0 from "@angular/core";
export declare class ScaleLegendComponent implements OnChanges {
    valueRange: number[];
    colors: any;
    height: number;
    width: number;
    horizontal: boolean;
    gradient: string;
    ngOnChanges(changes: SimpleChanges): void;
    /**
     * Generates the string used in the gradient stylesheet properties
     * @param colors array of colors
     * @param splits array of splits on a scale of (0, 1)
     */
    gradientString(colors: string[], splits: number[]): string;
    static ɵfac: i0.ɵɵFactoryDeclaration<ScaleLegendComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<ScaleLegendComponent, "ngx-charts-scale-legend", never, { "valueRange": { "alias": "valueRange"; "required": false; }; "colors": { "alias": "colors"; "required": false; }; "height": { "alias": "height"; "required": false; }; "width": { "alias": "width"; "required": false; }; "horizontal": { "alias": "horizontal"; "required": false; }; }, {}, never, never, false, never>;
}