/**
 * Export manifest — error codes, structured issues, and factories.
 *
 * Follows the same pattern as `net-validation/errors.ts`:
 * a const-object error code enum, a structured issue interface
 * (re-exported from types.ts), and factory helpers.
 *
 * @module
 */
import type { ExportManifestIssue } from './types.js';
export declare const ExportManifestCode: {
    /** A required artifact file was not found in the export output. */
    readonly MISSING_REQUIRED_FILE: "MISSING_REQUIRED_FILE";
    /** An artifact file exists but has zero bytes. */
    readonly EMPTY_FILE: "EMPTY_FILE";
    /** An artifact is flagged as stale (outdated). */
    readonly STALE_FILE: "STALE_FILE";
    /** An artifact appears in the output but was not in the expected set. */
    readonly UNEXPECTED_FILE: "UNEXPECTED_FILE";
    /** Artifact checksum does not match the expected value. */
    readonly CHECKSUM_MISMATCH: "CHECKSUM_MISMATCH";
    /** Artifact's declared file type does not match its content/name. */
    readonly WRONG_FILE_TYPE: "WRONG_FILE_TYPE";
    /** Required artifact is missing checksum metadata. */
    readonly MISSING_CHECKSUM: "MISSING_CHECKSUM";
    /** Required artifact is missing file size metadata. */
    readonly MISSING_FILE_SIZE: "MISSING_FILE_SIZE";
    /** Required artifact is missing generation metadata. */
    readonly MISSING_GENERATION_METADATA: "MISSING_GENERATION_METADATA";
    /** Required manufacturing artifact role is missing from the package. */
    readonly MISSING_REQUIRED_ROLE: "MISSING_REQUIRED_ROLE";
    /** Board outline artifact is missing or invalid. */
    readonly MISSING_BOARD_OUTLINE: "MISSING_BOARD_OUTLINE";
    /** Drill artifact is missing or invalid. */
    readonly MISSING_DRILL_FILE: "MISSING_DRILL_FILE";
    /** BOM and pick-and-place designators are inconsistent. */
    readonly BOM_PNP_MISMATCH: "BOM_PNP_MISMATCH";
    /** Manifest lacks required project / EasyEDA metadata. */
    readonly MISSING_PROJECT_METADATA: "MISSING_PROJECT_METADATA";
    /** Artifact is missing a human-readable purpose description. */
    readonly MISSING_PURPOSE: "MISSING_PURPOSE";
    /** Artifact is missing a generation timestamp. */
    readonly MISSING_GENERATED_TIMESTAMP: "MISSING_GENERATED_TIMESTAMP";
    /** Artifact is missing a source project reference. */
    readonly MISSING_SOURCE_PROJECT: "MISSING_SOURCE_PROJECT";
    /** Manifest version string is not valid semver. */
    readonly INVALID_MANIFEST_VERSION: "INVALID_MANIFEST_VERSION";
    /** Validation could not be completed due to an internal error. */
    readonly MANIFEST_INTERNAL: "MANIFEST_INTERNAL";
};
export type ExportManifestCode = (typeof ExportManifestCode)[keyof typeof ExportManifestCode];
/**
 * Create a single export manifest issue.
 */
export declare function manifestIssue(code: ExportManifestCode, message: string, opts?: {
    severity?: 'error' | 'warning';
    path?: string;
    artifactPath?: string;
    artifactType?: string;
    purpose?: string;
    remediationHint?: string;
    details?: Record<string, unknown>;
}): ExportManifestIssue;
/**
 * Convenience: create an error-severity issue.
 */
export declare function manifestError(code: ExportManifestCode, message: string, opts?: Omit<Parameters<typeof manifestIssue>[2], 'severity'>): ExportManifestIssue;
/**
 * Convenience: create a warning-severity issue.
 */
export declare function manifestWarning(code: ExportManifestCode, message: string, opts?: Omit<Parameters<typeof manifestIssue>[2], 'severity'>): ExportManifestIssue;