import { type Reporter, type PackageResult, type BatchSummary, type IStateTracker } from '@quenty/cli-output-helpers/reporting';
/**
 * Minimal contract the runner needs from each work item: a name used to key
 * reporter lifecycle calls. Callers pass anything richer (a TargetPackage,
 * a multi-place deploy unit, etc.); the runner only reads `.name`.
 */
export interface BatchItem {
    name: string;
}
/** Partial result returned by executeAsync — durationMs is optional. */
export type PartialBatchResult<TResult extends PackageResult> = Omit<TResult, 'durationMs'> & {
    /**
     * Inner-measured duration. When provided, overrides the outer wall-clock
     * timing (useful in aggregated batch mode where every package's outer
     * await resolves at the same instant).
     */
    durationMs?: number;
};
export interface BatchOptions<TItem extends BatchItem, TResult extends PackageResult> {
    items: TItem[];
    concurrency?: number;
    reporter: Reporter;
    bufferOutput?: boolean;
    stateTracker?: IStateTracker;
    executeAsync: (item: TItem, reporter: Reporter) => Promise<PartialBatchResult<TResult>>;
}
export declare function runBatchAsync<TItem extends BatchItem, TResult extends PackageResult>(options: BatchOptions<TItem, TResult>): Promise<BatchSummary<TResult>>;
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