import type { EvalResult, EvalDetail } from "../contracts/eval-result.js";
import type { SprintContract } from "../contracts/sprint-contract.js";
import type { BoberConfig, EvalStrategy } from "../config/schema.js";
export type { EvalResult, EvalDetail, SprintContract, BoberConfig, EvalStrategy };
/**
 * Context provided to every evaluator plugin when it runs.
 */
export interface EvalContext {
    /** Absolute path to the project being evaluated. */
    projectRoot: string;
    /** The resolved bober configuration. */
    config: BoberConfig;
    /** The sprint contract that defines expected outcomes. */
    contract: SprintContract;
    /** Paths of files changed during the sprint (relative to projectRoot). */
    changedFiles: string[];
    /** The evaluation strategy entry that triggered this evaluator. */
    strategy: EvalStrategy;
}
/**
 * The interface every evaluator plugin must implement.
 *
 * Built-in evaluators (typecheck, lint, etc.) and custom plugins both
 * conform to this shape.
 */
export interface EvaluatorPlugin {
    /** Human-readable name of the evaluator, e.g. "TypeScript Check". */
    readonly name: string;
    /** Short description of what this evaluator validates. */
    readonly description: string;
    /**
     * Determine whether this evaluator can run in the given project.
     * Return false if a required tool or config is missing so the
     * registry can skip it gracefully.
     */
    canRun(projectRoot: string, config: BoberConfig): Promise<boolean>;
    /**
     * Execute the evaluation and return structured results.
     * Must handle errors internally and never throw — return a
     * failed EvalResult instead.
     */
    evaluate(context: EvalContext): Promise<EvalResult>;
}
/**
 * Factory function signature for creating evaluator plugin instances.
 * Custom plugins export a default factory so the loader can instantiate
 * them with optional per-strategy configuration.
 */
export type EvaluatorFactory = (config?: Record<string, unknown>) => EvaluatorPlugin;
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