import type { LightConfig, SentryEvent, UserInfo } from '../types';
export declare class ConfigManager {
    private config;
    private contexts;
    private contextId;
    private contextReported;
    constructor(config: LightConfig);
    markContextReported(): void;
    get<K extends keyof LightConfig>(key: K): LightConfig[K];
    getAll(): LightConfig;
    set<K extends keyof LightConfig>(key: K, value: LightConfig[K]): void;
    setUser(user: UserInfo | null): void;
    setTags(tags: Record<string, string>): void;
    setTag(key: string, value: string): void;
    setExtra(key: string, value: unknown): void;
    shouldSample(): boolean;
    isIgnoredError(message: string): boolean;
    /**
     * 获取编码后的环境信息（延迟初始化，只在首次上报时计算）
     * 注意：env.ts 的 getContexts 已经返回编码后的数据
     */
    private getEncodedContext;
    /**
     * 将配置应用到事件
     * @param event 事件对象
     * @param includeFullContext 是否包含完整环境信息（批次内只有首个事件需要）
     */
    applyToEvent(event: SentryEvent, includeFullContext?: boolean): SentryEvent;
    /**
     * 应用上下文分层策略：根据事件级别裁剪堆栈和 breadcrumbs
     */
    private applyContextLevel;
}