import { CompareDirective } from './CompareDirective';
import { DirectiveRequest, MatchResult, MatchContext } from '../core/types';
/**
 * Contains directive for string pattern matching
 *
 * Validates that a string contains a specific substring
 *
 * Example: {{compare:contains:error}}
 */
export declare class ContainsDirective implements CompareDirective {
    readonly name = "contains";
    createMatcher(request: DirectiveRequest): (actual: any, _expected: any, _context: MatchContext) => MatchResult;
}
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