/// <reference types="node" />
import { LitElement } from 'lit';
import { ProviderStore } from './state/store';
/**
 * The Ol Speed Reader element
 *
 * Allows highlighting of the words on the page to pace
 * reading,
 */
export declare class OLReader extends LitElement {
    reader: boolean;
    activeElement: ProviderStore['activeElement'] | null;
    previousElement: HTMLElement | null;
    highlightColor: string;
    index: number;
    readerSpeed: number;
    speed: number;
    nIntervId: NodeJS.Timer | null;
    timer(): void;
    clearTimer(): void;
    getBackgroundColor(): string;
    static styles: import("lit").CSSResult;
    connectedCallback(): void;
    getButtonStyles(): {
        top?: undefined;
        left?: undefined;
        backgroundColor?: undefined;
        outlineColor?: undefined;
    } | {
        top: string;
        left: string;
        backgroundColor: string;
        outlineColor: string;
    };
    updated(changedProperties: Map<string, any>): void;
    render(): import("lit-html").TemplateResult<1>;
}
declare global {
    interface HTMLElementTagNameMap {
        'ol-reader': OLReader;
    }
}
//# sourceMappingURL=ol-reader.d.ts.map