type NeedleFunc = (needle: number) => void;
type ProgressFunc = (opts: {
    current: number;
    total: number;
    percentage: number;
    ratePerSec: number;
}) => void;
export declare function showProgress({ total, signal, frequencyMs, progress }: {
    total: number;
    signal: AbortSignal;
    frequencyMs: number;
    progress: ProgressFunc;
}): NeedleFunc;
export {};
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