import ' rollup-plugin-inject-process-env';
export declare const EMAIL_REGEX = "^\\w+([\\.-]?\\w+)*@\\w+([\\.-]?\\w+)*(\\.\\w{2,3})+$";
type LogParam = unknown;
export declare function log(...args: readonly LogParam[]): void;
export declare function err(...args: readonly LogParam[]): void;
export declare const logOnce: (key: string, ...args: readonly LogParam[]) => void;
export * from "./useIsMounted";
export * from "./tracking";