/**
 * URI Column Handler
 *
 * 处理 uri 类型列，输出 NamedNode 而非 Literal
 * 支持自动补全相对 URI 为完整 URL
 *
 * 使用统一的 UriResolver 进行 URI 解析
 */
import type { PodColumnBase, PodTable } from '../../schema';
import type { ColumnHandler, RdfTerm, BuildResult, BuildContext } from '../types';
/**
 * URI 列处理器
 *
 * URI 类型作为 NamedNode，不是 Literal
 * 支持根据 link 配置自动补全 URI
 */
export declare class UriHandler implements ColumnHandler {
    readonly name = "uri";
    canHandle(column: PodColumnBase): boolean;
    /**
     * 将 BuildContext 转换为 UriContext
     */
    private toUriContext;
    formatValue(value: unknown, column: PodColumnBase, context?: BuildContext): RdfTerm;
    parseValue(term: RdfTerm, _column: PodColumnBase): unknown;
    buildTriples(subject: string, predicate: string, value: unknown, column: PodColumnBase, _table: PodTable, context: BuildContext): BuildResult;
}
//# sourceMappingURL=uri.d.ts.map