/**
 * When a run started, read from its id. A run id is `run-<UTC YYYYMMDDHHMMSS>-<random>` (org-start-steps.ts)
 * and a resumed run keeps its id, so this gives the ORIGINAL start of a run on a fresh start and on every
 * resume, without a new field in any persisted file.
 */
export declare function runStartMs(run: string): number | undefined;
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