export type EvalPayload = {
    tests: EvalTest[];
};
export type EvalTest = {
    id: string;
    steps: EvalStep[];
};
export type EvalStep = {
    [key: string]: unknown;
    type: string;
    id: string;
};
/**
 * Apply all normalizations to a test payload.
 * Passes run in order: mcp-shorthand -> auto-correct -> camelCase -> evaluator fields -> shorthand refs -> defaults -> strip.
 */
export declare function normalizePayload(payload: EvalPayload): EvalPayload;
/**
 * Convert MCP shorthand format to raw Eval API format.
 * MCP uses type="evaluator" + evaluator_type, raw API uses type="evaluator.xxx".
 * Also maps `field` to `actual` with proper JSONPath and auto-generates missing `id` fields.
 */
export declare function normalizeMcpShorthand(steps: EvalStep[]): EvalStep[];
/**
 * Auto-correct common field name mistakes.
 * Maps wrong field names to correct ones (agentId->agent_id, text->utterance, etc.)
 */
export declare function autoCorrectFields(steps: EvalStep[]): EvalStep[];
/**
 * Normalize camelCase agent field names to snake_case.
 * useAgentApi->use_agent_api, plannerDefinitionId->planner_id, etc.
 */
export declare function normalizeCamelCase(steps: EvalStep[]): EvalStep[];
/**
 * Normalize evaluator field names based on evaluator category.
 * Maps actual/expected <-> generated_output/reference_answer.
 * Also auto-lowercases operator values and auto-injects metric_name.
 */
export declare function normalizeEvaluatorFields(steps: EvalStep[]): EvalStep[];
/**
 * Convert {step_id.field} shorthand references to JSONPath $.outputs[N].field.
 * Builds step_id->index mapping from non-evaluator steps.
 */
export declare function convertShorthandRefs(steps: EvalStep[]): EvalStep[];
/**
 * Inject default values:
 * - use_agent_api=true on agent.create_session if neither use_agent_api nor planner_id present
 */
export declare function injectDefaults(steps: EvalStep[]): EvalStep[];
/**
 * Strip unrecognized fields from steps based on type-specific whitelists.
 */
export declare function stripUnrecognizedFields(steps: EvalStep[]): EvalStep[];
/**
 * Split tests array into chunks of batchSize.
 */
export declare function splitIntoBatches(tests: EvalTest[], batchSize: number): EvalTest[][];