import type { Buffer } from 'node:buffer';
export declare function getStartupConfig(): Promise<{
    host?: "::" | "0.0.0.0" | string;
    httpsOptions?: {
        key?: Buffer;
        cert?: Buffer;
        pfx?: Buffer;
        passphrase?: string;
    };
    cspWsOverride?: string;
    debug?: boolean;
}>;