/**
 * Inverse Column Handler
 *
 * 处理逆向谓词列，交换 subject 和 object 位置
 */
import type { PodColumnBase, PodTable } from '../../schema';
import type { ColumnHandler, RdfTerm, BuildResult, BuildContext } from '../types';
/**
 * 逆向谓词处理器
 *
 * 正常三元组: <subject> <predicate> <object>
 * 逆向三元组: <object> <predicate> <subject>
 */
export declare class InverseHandler implements ColumnHandler {
    readonly name = "inverse";
    canHandle(column: PodColumnBase): boolean;
    /**
     * 将 BuildContext 转换为 UriContext
     */
    private toUriContext;
    formatValue(value: unknown, column: PodColumnBase, context?: BuildContext): RdfTerm;
    private isUri;
    parseValue(term: RdfTerm, _column: PodColumnBase): unknown;
    buildTriples(subject: string, predicate: string, value: unknown, column: PodColumnBase, _table: PodTable, context: BuildContext): BuildResult;
}
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