import type { Employee, OrgHierarchy } from "../shared/types.js";
export declare function getPrimaryParent(reportsTo: string | string[] | undefined): string | undefined;
export declare function getAllParents(reportsTo: string | string[] | undefined): string[];
export declare function isOrgAncestor(hierarchy: OrgHierarchy, ancestor: string, descendant: string): boolean;
export declare function resolveOrgHierarchy(registry: Map<string, Employee>): OrgHierarchy;
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