/**
 * Exponential backoff for channel account restarts.
 */
export interface RestartPolicy {
    maxAttempts: number;
    baseDelayMs: number;
    maxDelayMs: number;
    jitter: number;
}
export declare const CHANNEL_RESTART_POLICY: RestartPolicy;
export declare function computeBackoff(policy: RestartPolicy, attempt: number): number;