import type { UploadProgress } from "./upload.js";
export interface ProgressSink {
    update: (p: UploadProgress) => void;
    /** Clear the redrawn line so the completion lines start clean. */
    finish: () => void;
}
export interface ProgressDeps {
    isTTY: boolean;
    /** Raw write for the redraw path (no trailing newline). */
    write: (s: string) => void;
    /** Whole-line print for the degraded path. */
    print: (line: string) => void;
    now: () => number;
    /** The degraded cadence ceiling. */
    minIntervalMs?: number;
}
export declare function createProgress(deps: ProgressDeps): ProgressSink;