declare global {
    var __mfeStyles__: Record<string, MfeStyleRegistry> | undefined;
}
type StyleRoot = ShadowRoot | Document;
export declare class MfeStyleRegistry {
    readonly sheets: Map<string, CSSStyleSheet>;
    readonly roots: Set<StyleRoot>;
    static for(componentName: string): MfeStyleRegistry;
    injectSheet(sheetId: string, css: string): void;
    observeRoot(root: StyleRoot): void;
    unobserveRoot(root: StyleRoot): void;
}
export {};
//# sourceMappingURL=mfe-style-registry.d.ts.map