/**
 * Pure CloudFormation deploy-progress counting, shared by the CLI Ink progress
 * box and the webapp deployment panel so both quantify a deploy identically.
 *
 * Operates on raw CloudFormation resource-status strings — no AWS SDK, no React,
 * no Node — so it is safe to import from a browser bundle.
 */
export interface ResourceProgressCounts {
    /** Resources at a terminal `_COMPLETE` status that is not a rollback. */
    completed: number;
    /** Resources currently `_IN_PROGRESS`. */
    inProgress: number;
    /** Resources at a `_FAILED` or `ROLLBACK` status. */
    failed: number;
    /** Total resources seen. */
    total: number;
    /**
     * Completed / total as a 0–100 integer. `0` when nothing has been seen.
     * Callers that track a terminal "stack complete" / "empty stack" state may
     * override this to 100 — this is the raw count-derived figure only.
     */
    percentage: number;
}
/**
 * Count completed / in-progress / failed resources from their CloudFormation
 * status strings and derive a percentage. Matches the CLI's long-standing
 * `useStackOperationState` derivation: a resource counts as complete when its
 * status includes `COMPLETE` and not `ROLLBACK`.
 */
export declare function countResourceProgress(statuses: Iterable<string>): ResourceProgressCounts;
/**
 * Format a wall-clock elapsed duration as `Hh Mm Ss` / `Mm Ss` / `Ss`, dropping
 * leading zero units. Used for the live "elapsed" clock on both surfaces.
 */
export declare function formatElapsed(ms: number): string;