/**
 * PCB constraints — error codes, issues, and factory helpers.
 *
 * Follows the same pattern as `CircuitError` and `NetValidationIssue`:
 * const-object enums + structured issue interfaces + factory functions.
 *
 * @module
 */
import type { PcbConstraintCode, PcbConstraintIssue } from './types.js';
export interface PcbConstraintCodeEntry {
    code: PcbConstraintCode;
    message: string;
    severity: 'error' | 'warning';
    remediationHint: string;
}
/**
 * Map of friendly names to PCB constraint code entries.
 * Each entry contains the actual code string, default message, severity, and remediation hint.
 */
export declare const PcbConstraintCodeMap: Record<string, PcbConstraintCodeEntry>;
/**
 * Create a single PCB constraint issue.
 */
export declare function pcbConstraintIssue(code: PcbConstraintCode, message: string, opts?: {
    severity?: 'error' | 'warning';
    path?: string;
    constraintType?: string;
    constraintSeverity?: string;
    remediationHint?: string;
    details?: Record<string, unknown>;
}): PcbConstraintIssue;
/**
 * Convenience: create an error-severity PCB constraint issue.
 */
export declare function pcbError(code: PcbConstraintCode, message: string, opts?: Omit<Parameters<typeof pcbConstraintIssue>[2], 'severity'>): PcbConstraintIssue;
/**
 * Convenience: create a warning-severity PCB constraint issue.
 */
export declare function pcbWarning(code: PcbConstraintCode, message: string, opts?: Omit<Parameters<typeof pcbConstraintIssue>[2], 'severity'>): PcbConstraintIssue;