import { LitElement } from 'lit';
export declare class CssBaseline extends LitElement {
    enableColorScheme: boolean;
    static styles: import("lit").CSSResult;
    private _getBaselineStyles;
    connectedCallback(): void;
    disconnectedCallback(): void;
    updated(changedProperties: Map<string, any>): void;
    private _injectGlobalStyles;
    private _removeGlobalStyles;
    render(): import("lit-html").TemplateResult<1>;
}
export declare class ScopedCssBaseline extends LitElement {
    enableColorScheme: boolean;
    static styles: import("lit").CSSResult;
    render(): import("lit-html").TemplateResult<1>;
}
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