/**
 * Degraded connection reason
 */
export type DegradedReason = 'key_expired' | 'key_revoked' | 'key_disabled' | 'auth_failed';
/**
 * Degraded connection info from server
 */
export interface DegradedConnectionInfo {
    isDegraded: true;
    reason: DegradedReason;
    agentId?: string;
    message: string;
    canReceiveReprovision: boolean;
}
/**
 * Reprovision available message from server
 */
export interface ReprovisionAvailableMessage {
    type: 'reprovision_available';
    expiresAt: string;
    timestamp: string;
}
/**
 * Initialize degraded mode handler
 */
export declare function initDegradedModeHandler(callbacks: {
    onCredentialsUpdated?: (newKey: string) => void;
    onStateChanged?: (isDegraded: boolean, reason?: DegradedReason) => void;
}): void;
/**
 * Handle degraded connection notification from server
 */
export declare function handleDegradedConnection(info: DegradedConnectionInfo): void;
/**
 * Handle reprovision available notification
 */
export declare function handleReprovisionAvailable(expiresAt: string): void;
/**
 * Claim reprovision token and get new credentials
 * Called when the agent has received a reprovision token (e.g., via CLI or config)
 */
export declare function claimReprovisionToken(token: string): Promise<boolean>;
/**
 * Check if currently in degraded mode
 */
export declare function isDegradedMode(): boolean;
/**
 * Get current degraded state
 */
export declare function getDegradedState(): {
    isDegraded: boolean;
    reason?: DegradedReason;
    agentId?: string;
    reprovisionAvailable: boolean;
    reprovisionExpiresAt?: string;
};
/**
 * Manually set agent ID (used when server doesn't provide it)
 */
export declare function setAgentId(agentId: string): void;
/**
 * Cleanup handler
 */
export declare function cleanupDegradedModeHandler(): void;
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