import type { ClusterLogger } from './types.js';
/** The file, relative to the daemon state directory. */
export declare const CLUSTER_NODE_ID_FILENAME = "cluster-node-id";
/** True when `value` is a well-formed node id and nothing else. */
export declare function isValidNodeId(value: unknown): value is string;
export interface ResolveNodeIdOptions {
    /** Daemon state directory; the id file is created inside it. */
    readonly stateDirectory: string;
    readonly logger?: ClusterLogger | undefined;
}
export interface ResolvedNodeIdentity {
    readonly nodeId: string;
    readonly filePath: string;
    /** True when this call minted the id rather than reading an existing one. */
    readonly created: boolean;
    /** Set when an existing file was present but unusable. */
    readonly replacedReason?: string | undefined;
}
/**
 * Read the persisted node id, or mint and persist one.
 *
 * A failure to WRITE is not fatal either: the process gets a usable in-memory
 * id for this run and the reason is logged. Losing identity stability across a
 * restart degrades a tiebreak; refusing to run would take inbound messaging
 * down entirely, which is far worse.
 */
export declare function resolveNodeIdentity(options: ResolveNodeIdOptions): ResolvedNodeIdentity;
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