import { ValidationResult, FileSystem } from './validate-helpers';
export declare function resolveVariablesRef(variables: Record<string, unknown>, sourceFilePath: string, r: ValidationResult, fs: FileSystem, _visited?: Set<string>): Record<string, unknown> | null;
export declare function validateVariablesField(variables: unknown, ctx: string, sourceFilePath: string, r: ValidationResult, fs: FileSystem): void;
export declare function validateStep(step: Record<string, unknown>, ctx: string, r: ValidationResult): void;
export declare function validateTests(tests: unknown, r: ValidationResult, filePath: string, fs: FileSystem): void;