export interface ProgressConsole {
    log?: (...args: unknown[]) => void;
}
export interface PhaseHandle {
    end(extraInfo?: string | null): number;
}
export interface PageProgress {
    enabled: boolean;
    banner(msg: string): void;
    tick(): number;
    done(): void;
}
interface CreatePageProgressOptions {
    total: number;
    console?: ProgressConsole | Console | null;
    label: string;
    minTotal?: number;
}
export declare function createPageProgress({ total, console, label, minTotal, }: CreatePageProgressOptions): PageProgress;
interface TraceablePageAsset {
    urlOrDescription: string;
}
export declare function logTracedPage(console: ProgressConsole | Console | null | undefined, debug: boolean, index: number, total: number, asset: TraceablePageAsset, startMs: number): void;
export declare function logPhaseStart(console: ProgressConsole | Console | null | undefined, debug: boolean, label: string): PhaseHandle;
export declare function makePhaseTracker(console: ProgressConsole | Console | null | undefined, debug: boolean): (label: string) => PhaseHandle;
export {};
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