import { MTDSElement } from '../utils';
export type ChartData = ReturnType<typeof toData>;
declare global {
    interface HTMLElementTagNameMap {
        "mtds-chart": MTDSChartElement;
    }
}
export declare class MTDSChartElement extends MTDSElement {
    #private;
    static get observedAttributes(): string[];
    constructor();
    connectedCallback(): void;
    disconnectedCallback(): void;
    attributeChangedCallback(): void;
    handleEvent(e: Event): void;
    handleResize(): void;
}
declare const toData: (table?: HTMLTableElement | null) => {
    number: number;
    event: string | null;
    color: string;
    value: string;
    tooltip: string;
}[][];
export {};