type CrystalRole = 'core' | 'node' | 'standalone';
interface RoleState {
    role: CrystalRole;
    override: boolean;
    relayUrl?: string;
    agentId: string;
    setAt: string;
}
interface RoleInfo {
    role: CrystalRole;
    source: 'state-file' | 'auto-detected';
    relayUrl: string | null;
    relayToken: boolean;
    relayKeyExists: boolean;
    agentId: string;
    hasLocalEmbeddings: boolean;
    hasLocalDb: boolean;
}
declare function loadRoleState(): RoleState | null;
declare function detectRole(): RoleInfo;
declare function promoteToCore(): void;
declare function demoteToNode(relayUrl?: string): void;

export { type CrystalRole, type RoleInfo, type RoleState, demoteToNode, detectRole, loadRoleState, promoteToCore };