export interface RelaySettings {
    name: string;
    url: string;
    auth: boolean;
    dmAuth: boolean;
    whitelist: string[];
    dataDir: string;
    configPath: string;
}
export declare function defaultConfigPath(): string;
export declare function npubToHex(npub: string): string;
export declare function hexToNpub(hex: string): string;
export declare function readRelaySettings(configPath?: string): RelaySettings | null;
export declare function addToWhitelist(npubOrHex: string, configPath?: string): {
    ok: boolean;
    hex: string;
    already: boolean;
};
export declare function removeFromWhitelist(npubOrHex: string, configPath?: string): {
    ok: boolean;
    hex: string;
};
export declare function setAuthFlag(flag: 'nip42_auth' | 'nip42_dms', value: boolean, configPath?: string): boolean;