import { type OrgDef } from './types.js';
/** The structural invariants the runtime assumes but the Zod schema can't
 * express: unique role ids, exactly one root (reports_to: null), every
 * non-root's reports_to resolving to another role (and not itself), and a
 * parseable schedule. Shared by `org validate` (validateAction) and
 * `migrateOrgFile`, which refuses to write a migrated config that still
 * fails these checks. */
export declare function checkOrgStructure(def: Pick<OrgDef, 'roles' | 'schedule'>): string[];
export declare function migrateOrgConfig(raw: Record<string, unknown>): {
    def: Record<string, unknown>;
    dropped: string[];
    notes: string[];
};
/** Reads `cfgPath`, migrates it, and (unless already v2) backs up the
 * original to `backupPath` and overwrites `cfgPath` with the migrated def.
 * Throws on an unmigratable config (schema failure inside migrateOrgConfig,
 * or a structural violation caught here) — caller decides how to report it.
 * Refuses to write when the migrated def fails checkOrgStructure, so a v1
 * config with e.g. all-null reports_to fails cleanly instead of silently
 * writing a config the runtime can't start. */
export declare function migrateOrgFile(cfgPath: string, backupPath: string): {
    status: 'migrated' | 'already-v2';
    dropped: string[];
    notes: string[];
};
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