/**
 * Package URL (purl) schema for decomposing purl strings into typed parts.
 *
 * Follows the same String -> Parts pattern as RegistrySourcePatternSchema.
 *
 * @experimental This API is unstable and may change without notice.
 */
import * as Schema from "effect/Schema";
/**
 * Structured purl components schema covering the seven spec components:
 * type, namespace, name, version, qualifiers, and subpath. The `pkg` scheme
 * is implicit.
 *
 * @experimental This API is unstable and may change without notice.
 */
export declare const PackageUrlPartsSchema: Schema.Struct<{
    readonly type: Schema.brand<Schema.String, "PackageType">;
    readonly namespace: Schema.optional<Schema.String>;
    readonly name: Schema.String;
    readonly version: Schema.optional<Schema.String>;
    readonly qualifiers: Schema.optional<Schema.$Record<Schema.String, Schema.NonEmptyString>>;
    readonly subpath: Schema.optional<Schema.NonEmptyString>;
}>;
/**
 * Inferred type for decomposed purl parts.
 *
 * @experimental This API is unstable and may change without notice.
 */
export type PackageUrlParts = Schema.Schema.Type<typeof PackageUrlPartsSchema>;
/**
 * Format a PackageUrlParts as a human-readable display string: `name (type)`.
 *
 * @experimental This API is unstable and may change without notice.
 */
export declare const formatPackageDisplay: (parts: PackageUrlParts) => string;
/**
 * Schema that decodes purl strings into structured PackageUrlParts and
 * encodes parts back to canonical purl strings.
 *
 * @experimental This API is unstable and may change without notice.
 */
export declare const PackageUrlSchema: Schema.decodeTo<Schema.toType<Schema.Struct<{
    readonly type: Schema.brand<Schema.String, "PackageType">;
    readonly namespace: Schema.optional<Schema.String>;
    readonly name: Schema.String;
    readonly version: Schema.optional<Schema.String>;
    readonly qualifiers: Schema.optional<Schema.$Record<Schema.String, Schema.NonEmptyString>>;
    readonly subpath: Schema.optional<Schema.NonEmptyString>;
}>>, Schema.String, never, never>;
//# sourceMappingURL=package-url.d.ts.map