import type { Delegation } from "./types.js";
export interface DelegationRetryHandlerOptions {
    degradedPath?: string;
    persist?: (delegations: Delegation[]) => void;
    wait?: (delayMs: number) => Promise<void>;
}
/** Adds bounded retry and degraded fallback around delegation persistence. */
export declare class DelegationRetryHandler {
    private readonly degradedPath;
    private readonly persist;
    private readonly wait;
    constructor(options?: DelegationRetryHandlerOptions);
    /** Persist delegations, retrying transient failures with exponential backoff. */
    persistWithRetry(delegations: Delegation[]): Promise<boolean>;
    private writeDegraded;
}
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