/**
 * Provides count coverage tags for the lifecycle pipeline.
 *
 * Single canonical coverage-tag counter (#438): previously exposed as a
 * generic private helper behind two thin middle-man wrappers
 * (countCoverageTags / countCoverageTagsFromEntries) that added no behavior.
 * Callers use this function directly, typed to any entry shape carrying
 * `coverageTags`.
 */
export declare function countCoverageTagsForItems<T extends {
    coverageTags: string[];
}>(entries: T[]): Record<string, number>;
/**
 * Provides count by for the lifecycle pipeline.
 */
export declare function countBy<T>(values: T[], selector: (value: T) => string): Record<string, number>;