/** The census line. `violation-ids=-` (not empty) marks "no offenders" so the
 *  field is always present and greppable. `plugins-adopted=n/target` reads the
 *  ledger's adopted count; `n<target` is the coverage-regression alarm. */
export declare function formatXacctCensus(input: {
    sessions: number;
    houseScoped: number;
    violations: string[];
    pluginsAdopted: number;
    pluginsTarget: number;
}): string;
export interface XacctCensusDeps {
    /** Directory holding live `<sessionId>.meta.json` sidecars. */
    projectsDir: string;
    /** Parent-of-`platform` install dir passthrough for `isHouseAccount`. */
    platformRoot: string;
    /** Ledger adopted-count and target (both 0 at foundation). */
    adopted: number;
    target: number;
    logger: (line: string) => void;
}
/** Read every live sidecar and assert `houseAdminScope != null ⟹ the account is
 *  currently house`. Best-effort: an unreadable projects dir degrades to a zero
 *  line rather than throwing (the manager may census before the dir exists). */
export declare function emitXacctCensus(deps: XacctCensusDeps): void;
export interface XacctCensus {
    start(): void;
    stop(): void;
}
/** Standing periodic audit. Unref'd interval so it never holds the process
 *  open; each tick re-emits the census best-effort. */
export declare function createXacctCensus(deps: XacctCensusDeps & {
    intervalMs: number;
}): XacctCensus;
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