import type { BoltCircleInput, BoltCircleResult } from './types.js';
/**
 * Calculate bolt hole circle pattern coordinates.
 *
 * @formula
 *   θᵢ = startAngle + i × (360 / n)
 *   xᵢ = r × cos(θᵢ)
 *   yᵢ = r × sin(θᵢ)
 *
 * @reference Oberg, E. et al. "Machinery's Handbook", 31st Ed.
 *
 * @param input - Bolt circle parameters
 * @returns BoltCircleResult with hole coordinates and angular spacing
 */
export declare function boltCircle(input: BoltCircleInput): BoltCircleResult;
//# sourceMappingURL=boltCircle.d.ts.map