import { StyleSheet } from './StyleSheet.js'; declare class ClientStyleSheet implements StyleSheet { private name; private deletedRulePlaceholder; private speedy; private tags; private injected; private rulesCount; constructor(name: string, speedy?: boolean); inject(): void; isSpeedy(): boolean; setSpeedy(bool: boolean): void; insertRule(rule: string, index?: number): number; deleteRule(index: number): void; flush(): void; cssRules(): ReturnType; private makeStyleTag; private getSheet; private getLatestSheet; } export { ClientStyleSheet };