import type { CsvElement, CsvRelationship } from './csv-io.js';
export declare function generateUsage(element: CsvElement): string;
/**
 * Generate a SysML connection usage for a relationship.
 *
 * Example output:
 * ```sysml
 * connection : Mitigates connect control ::> risk_control_001 to hazard ::> hazard_001;
 * ```
 */
export declare function generateConnection(rel: CsvRelationship): string;
/**
 * Generate a complete .sysml file from elements and relationships.
 *
 * @param elements - Parsed elements from CSV
 * @param relationships - Parsed relationships from CSV
 * @param packageName - SysML package name (e.g. "imported_elements")
 */
/**
 * Wrap already-indented inner package-body lines in `package` declarations.
 *
 * Standard SysML v2 requires single-identifier names in a package DECLARATION, so a
 * qualified name (`a::b::c`) is emitted as NESTED packages, never `package a::b::c {`.
 * The inner lines are assumed to already carry one indentation level (as the existing
 * generators produce them); deeper nesting adds the extra levels. For a single-segment
 * name this is byte-identical to the previous `package name { … }` output.
 */
export declare function wrapPackage(qualifiedName: string, innerLines: string[], opts?: {
    isLibrary?: boolean;
}): string[];
export declare function generateFile(elements: CsvElement[], relationships: CsvRelationship[], packageName: string): string;
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