/**
 * Convert tree-sitter TreeSitterNode → ASTNode
 *
 * Maps tree-sitter's S-expression node types (e.g. "function_declaration") to
 * the language-agnostic ASTNode format used by the LanguageAdapter interface.
 */
import type { Node as TreeSitterNode } from 'web-tree-sitter';
import type { ASTNode, SourceLocation } from '../types.js';
/**
 * Convert a tree-sitter TreeSitterNode to an ASTNode.
 * The raw TreeSitterNode reference is preserved so adapters can access
 * tree-sitter-specific properties when needed.
 */
export declare function toASTNode(node: TreeSitterNode, parent?: ASTNode, language?: string): ASTNode;
/**
 * Convert tree-sitter node position to 1-based SourceLocation.
 *
 * INVARIANT: All positions returned by this function are 1-based (line and column).
 * Tree-sitter uses 0-based positions internally; the conversion happens once here.
 * Callers MUST NOT add their own +1 compensations — doing so produces 2-based values.
 *
 * This is the single conversion point for the adapter boundary. All downstream
 * consumers (violation display, DB index, churn mapping, SARIF export, hook
 * contract validation) receive 1-based positions from this function.
 */
export declare function toSourceLocation(node: TreeSitterNode): SourceLocation;
/**
 * Check if a S-expression type string represents a function-like node.
 */
export declare function isFunctionType(type: string): boolean;
/**
 * Check if a S-expression type string represents a class-like node.
 */
export declare function isClassType(type: string): boolean;
/**
 * Check if a S-expression type string represents an import statement.
 */
export declare function isImportType(type: string): boolean;
/**
 * Check if a S-expression type string represents an export statement.
 */
export declare function isExportType(type: string): boolean;
/**
 * Check if a S-expression type string represents a loop node.
 */
export declare function isLoopType(type: string): boolean;
/**
 * Check if a S-expression type string represents a conditional.
 */
export declare function isConditionalType(type: string): boolean;
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