/**
 * Recording provenance — captured synchronously at write time so blackboard
 * entries and decisions know which branch / commit they were recorded against.
 * Used by the staleness detector to flag entries originating from
 * deleted/merged branches or stale repo states. All git fields optional —
 * non-git directories and detached HEAD states leave them undefined.
 */
export interface Provenance {
    recorded_at: string;
    branch?: string;
    commit_sha?: string;
}
export declare function captureProvenance(projectRoot: string | null | undefined): Provenance;
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