import type { MobilePlatform } from './types';
export type BundleDropRuntimeVersionAuthority = {
    source: 'bundle-drop';
    runtimeVersion: string;
} | {
    source: 'expo';
};
/**
 * Bundle Drop literals are the default runtime authority for every project
 * type. Expo runtime policies remain available only through an explicit
 * `runtimeVersion: { source: 'expo' }` opt-in.
 */
export declare function resolveBundleDropRuntimeVersionAuthority(projectRoot: string, platform: MobilePlatform): BundleDropRuntimeVersionAuthority;