export declare const UNSET_API_URL = "https://api-url-not-set.invalid";
export type ApiUrlSource = 'private' | 'public' | 'browser' | 'unset';
export interface ApiUrlRuntimeConfig {
    public: {
        cwa?: {
            apiUrl?: string;
            apiUrlBrowser?: string;
        };
    };
    cwa?: {
        apiUrl?: string;
    };
}
export interface ResolvedApiUrl {
    url: string;
    source: ApiUrlSource;
}
export declare function resolveApiUrl(runtimeConfig: ApiUrlRuntimeConfig, isServer: boolean): ResolvedApiUrl;