/**
 * `agentsmarket validate <pipeline.yaml>` — validate a pipeline spec without executing.
 *
 * Checks:
 *   - YAML is valid
 *   - Required fields (name, stages[].id)
 *   - Stage IDs are unique
 *   - Each stage has model OR uses
 *   - Estimates cost per invocation
 *
 * Exit codes:
 *   0 = valid
 *   1 = invalid (with details)
 */
interface ValidateOptions {
    json?: boolean;
    noColor?: boolean;
}
export declare function validateCommand(filePath: string, opts: ValidateOptions): Promise<void>;
export {};