import { Question } from "survey-core";
import { ICalculationResult, VisualizerBase } from "./visualizerBase";
export interface INumericVisualizerOptions {
    displayValueName: string;
}
export declare class NumberModel extends VisualizerBase implements INumericVisualizerOptions {
    private _statistics;
    static stepsCount: number;
    static generateTextsCallback: (question: Question, maxValue: number, minValue: number, stepsCount: number, texts: string[]) => string[];
    protected chartTypes: Array<string>;
    chartType: String;
    static showAsPercentage: boolean;
    displayValueName: string;
    private initChartTypes;
    constructor(question: Question, data: Array<{
        [index: string]: any;
    }>, options?: {
        [index: string]: any;
    }, type?: string);
    protected onDataChanged(): void;
    protected onChartTypeChanged(): void;
    protected setChartType(chartType: string): void;
    destroy(): void;
    generateText(maxValue: number, minValue: number, stepsCount: number): string[];
    generateValues(maxValue: number, stepsCount: number): number[];
    generateColors(maxValue: number, minValue: number, stepsCount: number): string[];
    protected getCalculatedValuesCore(): ICalculationResult;
    getValues(): Array<any>;
}