import { CSSResultGroup, HTMLTemplateResult, LitElement, PropertyValues, TemplateResult } from 'lit';
import { ValueShape } from './types.js';
export declare abstract class TcBase<TValueShape extends ValueShape> extends LitElement {
    values: number[];
    labels: string[];
    max: number;
    active?: number;
    static: boolean;
    tooltipFormat: string;
    tooltipDisabled: boolean;
    protected width: number;
    protected height: number;
    valueShapes: TValueShape[];
    private resizeObserver;
    static styles: CSSResultGroup;
    get valueShapeActive(): TValueShape | undefined;
    connectedCallback(): void;
    disconnectedCallback(): void;
    protected willUpdate(changedProperties: PropertyValues<this>): void;
    protected render(): HTMLTemplateResult;
    protected firstUpdated(): void;
    protected updated(): void;
    protected abstract computeChartShapes(): void;
    protected abstract chartTemplate(): TemplateResult;
    protected abstract tooltipTemplate(): TemplateResult;
    protected get tooltipText(): string;
    protected abstract findValueShapeAtPosition(x: number, y: number): TValueShape | undefined;
    protected abstract hasEnoughValueShapes(): boolean;
    protected isNegativeChart(): boolean;
    private dispatchValueShapeEvent;
}