import * as ts from 'typescript/lib/tsserverlibrary';
import { IClassNameExtractor } from '../core/interfaces';
import { ClassNameInfo, ExtractionContext } from '../core/types';
/**
 * Abstract base class for all extractors
 * Provides common functionality and enforces the contract
 */
export declare abstract class BaseExtractor implements IClassNameExtractor {
    abstract canHandle(node: ts.Node, context: ExtractionContext): boolean;
    abstract extract(node: ts.Node, context: ExtractionContext): ClassNameInfo[];
    /**
     * Helper method to create ClassNameInfo from a string literal
     * Handles both single-line and multiline strings with various whitespace
     */
    protected extractFromStringLiteral(literal: ts.StringLiteral | ts.NoSubstitutionTemplateLiteral, context: ExtractionContext): ClassNameInfo[];
    /**
     * Helper method to check if a function call should be validated
     */
    protected shouldValidateFunctionCall(callExpression: ts.CallExpression, utilityFunctions: string[]): boolean;
}
//# sourceMappingURL=BaseExtractor.d.ts.map