/**
 * Calculation Utilities
 *
 * Common mathematical calculations used throughout the app
 */
/**
 * Clamps a number between a minimum and maximum value
 * @param value - The value to clamp
 * @param min - Minimum allowed value (default: 0)
 * @param max - Maximum allowed value (default: 100)
 * @returns Clamped value
 */
export declare function clamp(value: number, min?: number, max?: number): number;
/**
 * Calculates progress percentage
 * @param current - Current value
 * @param total - Total value
 * @returns Percentage (0-100)
 */
export declare function calculatePercentage(current: number, total: number): number;
/**
 * Rounds a number to specified decimal places
 * @param value - The value to round
 * @param decimals - Number of decimal places (default: 0)
 * @returns Rounded value
 */
export declare function roundTo(value: number, decimals?: number): number;
/**
 * Converts intensity (0-100) to opacity (0-1)
 * @param intensity - Intensity value (0-100)
 * @param minOpacity - Minimum opacity (default: 0.05)
 * @param maxOpacity - Maximum opacity (default: 0.95)
 * @returns Opacity value (0-1)
 */
export declare function intensityToOpacity(intensity: number, minOpacity?: number, maxOpacity?: number): number;
/**
 * Calculates grid item width based on container width and columns
 * @param containerWidth - Total container width
 * @param columns - Number of columns
 * @param gap - Gap between items in pixels
 * @returns Item width in pixels
 */
export declare function calculateGridItemWidth(containerWidth: number, columns: number, gap: number): number;
/**
 * Checks if a value is within a range (inclusive)
 * @param value - Value to check
 * @param min - Range minimum
 * @param max - Range maximum
 * @returns True if value is in range
 */
export declare function isInRange(value: number, min: number, max: number): boolean;
/**
 * Linear interpolation between two values
 * @param start - Start value
 * @param end - End value
 * @param progress - Progress (0-1)
 * @returns Interpolated value
 */
export declare function lerp(start: number, end: number, progress: number): number;
/**
 * Maps a value from one range to another
 * @param value - Value to map
 * @param inMin - Input range minimum
 * @param inMax - Input range maximum
 * @param outMin - Output range minimum
 * @param outMax - Output range maximum
 * @returns Mapped value
 */
export declare function mapRange(value: number, inMin: number, inMax: number, outMin: number, outMax: number): number;