export declare const INTERNAL: unique symbol;
export declare const INVALID_VALUE: unique symbol;
export declare const PERFORMANCE_PLUGIN_PREFIX = '__performance_monitor__';
export declare const isBrowser: boolean;
export declare const createTaskId: () => number;
export declare const createMonitorTaskId: () => number;
export declare const createMonitorPluginId: () => number;
export declare const checkReturnData: (
  originData: Record<string, unknown>,
  returnData: Record<string, unknown>,
) => boolean;
export declare const getTargetInArgs: (
  key: string,
  args: Array<unknown>,
) => unknown;