/**
 * A filter can be a string which can globally/generally match with something about a log
 * (a substring, a timestamp, etc), or can be a semi-structured query, as in `key: value` pairs,
 * comma-separated.
 *
 * @param filter
 */
declare const parseFilter: (filter: string | undefined) => string | {
    projects: string[];
    spaces: string[];
    levels: string[];
    logs: string[];
} | undefined;
export { parseFilter, };