/**
 * User identity + backup-relay list persisted at
 * ~/.config/nostr-station/identity.json.
 *
 * Only the npub (public) and a list of read relays are stored. nsec is
 * never accepted — the API layer rejects any input starting with "nsec"
 * before it reaches the lib.
 */
export interface Identity {
    npub: string;
    readRelays: string[];
    ngitRelay?: string;
    requireAuth?: boolean;
    setupComplete?: boolean;
}
export declare const DEFAULT_READ_RELAYS: string[];
export declare function identityExists(): boolean;
export declare function readIdentity(): Identity;
export declare function writeIdentity(ident: Identity): void;
export declare function isNpubOrHex(s: string): boolean;
export declare function isNsec(s: string): boolean;
export declare function isValidRelayUrl(s: string): boolean;
export declare function addReadRelay(url: string): {
    ok: boolean;
    error?: string;
    relays?: string[];
};
export declare function removeReadRelay(url: string): {
    ok: boolean;
    relays: string[];
};
export declare function setNgitRelay(url: string): {
    ok: boolean;
    error?: string;
    ngitRelay?: string;
};
export declare function setNpub(npub: string): {
    ok: boolean;
    error?: string;
    npub?: string;
};
export declare function setSetupComplete(complete: boolean): void;