import type { Stringable } from 'systemd-journald';
export type Thrtime = [number, number];
type LogDic<T> = T extends Stringable ? T : T extends any[] ? {
    [K in keyof T]: Log<T[K]>;
} : T extends object ? {
    [K in keyof T]: Log<T[K]>;
} : never;
export type Log<T> = null | undefined | LogDic<T>;
export type TLogArgumentDic<T> = ({
    error?: Error;
    msg: string;
} & Log<T>) | (Log<T> & Record<string | number, any>);
export type TLogArgument<T> = TLogArgumentDic<Exclude<T, 'msg' | 'error'>> | Error | string;
/**
 * Runtime snake_case converter (handles camelCase, PascalCase, spaces, and dashes).
 */
export declare function toSnakeCase(s: string): string;
export {};