import * as css from "../../../base/browser/cssValue.js";
import { Event } from "../../../base/common/event.js";
import { IDisposable } from "../../../base/common/lifecycle.js";
import { IconContribution } from "../common/iconRegistry.js";
import { IProductIconTheme } from "../common/themeService.js";
import { IThemeService } from "../common/themeService.service.js";
export interface IIconsStyleSheet extends IDisposable {
    getCSS(): css.CssFragment;
    readonly onDidChange: Event<void>;
}
export declare function getIconsStyleSheet(themeService: IThemeService | undefined): IIconsStyleSheet;
export declare class UnthemedProductIconTheme implements IProductIconTheme {
    getIcon(contribution: IconContribution): import("../common/iconRegistry.js").IconDefinition | undefined;
}