/**
 * Mission Control TUI Progress Bar
 *
 * Bottom bar displaying:
 * - Visual progress bar using block characters
 * - Percentage completion
 * - Task count (completed/total)
 *
 * Block characters for progress bar:
 * - Full: \u2588 (█)
 * - Empty: \u2591 (░)
 */
import type { Theme } from "@mariozechner/pi-coding-agent";
import type { Run } from "../state.js";
export interface ProgressBarProps {
    run: Run | null;
    statusMessage: string;
}
/**
 * Render the progress bar component
 */
export declare function renderProgressBarComponent(width: number, props: ProgressBarProps, theme: Theme): string[];
/**
 * Progress bar component class
 */
export declare class ProgressBarComponent {
    private props;
    private cachedWidth?;
    private cachedLines?;
    constructor(run?: Run | null, statusMessage?: string);
    update(run: Run | null, statusMessage?: string): void;
    updateStatus(message: string): void;
    getCompletionPercent(): number;
    render(width: number, theme: Theme): string[];
    invalidate(): void;
}
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