import { type GlobalPackageBinSnapshot, type GlobalPackageInfo } from '@pnpm/global.packages';
/**
 * A complete ownership snapshot for the groups about to be replaced or
 * removed, together with the at-risk bins owned by groups that will survive.
 *
 * Every manifest read settles before the caller mutates global state. That
 * makes a target whose ownership cannot be read fail closed. Survivors only
 * need inspecting when a target bin will not be retained, because no other
 * bin can be removed.
 */
export declare function getGlobalBinOwnership(globalDir: string, targetGroups: GlobalPackageInfo[], retainedBinNames: Set<string>): Promise<{
    groups: GlobalPackageBinSnapshot[];
    protectedBins: Set<string>;
}>;