export interface BootstrapNode {
    host: string;
    port: number;
    pk: string;
}
export interface ExpressNode extends BootstrapNode {
    tls?: boolean;
}
export interface NodeConfig {
    bootstrapNodes: BootstrapNode[];
    expressNodes?: ExpressNode[];
    nickname?: string;
    statusMessage?: string;
    autoAccept: boolean;
}
export declare function loadNodeConfig(configDir: string): NodeConfig;
/** Persist the auto-accept switch into config.yaml, preserving everything
 *  else in the file. Without this the runtime toggle lasted until the next
 *  restart and then silently reverted — worse than no switch. */
export declare function saveAutoAccept(configDir: string, enabled: boolean): void;