/**
 * Progress bar rendering utilities
 */
export interface ProgressBarOptions {
    /** Width of the progress bar in characters */
    width?: number;
    /** Character for filled portion */
    filledChar?: string;
    /** Character for empty portion */
    emptyChar?: string;
    /** Show percentage */
    showPercentage?: boolean;
    /** Show count (current/total) */
    showCount?: boolean;
    /** Label to show before the bar */
    label?: string;
}
/**
 * Render a progress bar
 *
 * @example
 * renderProgressBar(3, 10)
 * // "████████░░░░░░░░░░░░ 3/10 (30%)"
 *
 * renderProgressBar(3, 10, { label: 'Running tests' })
 * // "Running tests ████████░░░░░░░░░░░░ 3/10 (30%)"
 */
export declare function renderProgressBar(current: number, total: number, options?: ProgressBarOptions): string;
/**
 * Create a progress bar manager for updating in-place
 */
export declare class ProgressBar {
    private current;
    private total;
    private options;
    private lastOutput;
    constructor(total: number, options?: ProgressBarOptions);
    /**
     * Update progress and render
     */
    update(current: number): void;
    /**
     * Increment progress by one
     */
    increment(): void;
    /**
     * Render the progress bar
     */
    private render;
    /**
     * Complete the progress bar and move to next line
     */
    complete(): void;
}
/**
 * Render a compact inline progress indicator
 * Useful for spinners or status lines
 */
export declare function renderInlineProgress(current: number, total: number, label?: string): string;
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