import Anthropic from '@anthropic-ai/sdk';
import { type SpawnFn } from './host-cli-client.js';
/**
 * Phase 24.2 — per-task verifier. Sibling to the Phase 15 `Verifier` for
 * `--deep` AC review; this one runs at `cadence build task <id> --status=DONE`
 * against a single task's files+diff and returns a 3-way verdict.
 */
export type PerTaskVerdict = 'pass' | 'concerns' | 'refuse';
export interface PerTaskInput {
    /** Task id from the DRAFT, e.g. "T1". */
    taskId: string;
    /** Files declared on the task in the DRAFT. */
    files: string[];
    /** `git diff HEAD -- <files>` output, or empty when nothing changed. */
    diff: string;
}
export interface PerTaskResult {
    verdict: PerTaskVerdict;
    /** Short, human-readable reason (≤ 200 chars). */
    reason: string;
    /** Provider name (e.g. "mock", "anthropic"). */
    provider: string;
    /** Optional model name when the provider is an LLM. */
    model?: string;
}
export interface PerTaskVerifier {
    readonly name: string;
    verify(input: PerTaskInput): Promise<PerTaskResult>;
}
/**
 * Deterministic mock provider. Rule:
 *   files empty → 'refuse' ("no files touched")
 *   diff empty  → 'concerns' ("no diff since last task")
 *   otherwise   → 'pass'
 *
 * Mirrors the Phase 15 MockVerifier philosophy — a deterministic floor that
 * lets CI exercise the wiring without an API key. Real per-task verifiers
 * read the diff and apply behavioral judgment.
 */
export declare class MockPerTaskVerifier implements PerTaskVerifier {
    readonly name = "mock";
    verify(input: PerTaskInput): Promise<PerTaskResult>;
}
export interface AnthropicPerTaskVerifierOptions {
    apiKey?: string;
    model?: string;
    maxTokens?: number;
    /** Inject a client for tests; production callers should omit this. */
    client?: Anthropic;
}
export declare class AnthropicPerTaskVerifier implements PerTaskVerifier {
    readonly name = "anthropic";
    private readonly client;
    private readonly model;
    private readonly maxTokens;
    constructor(opts?: AnthropicPerTaskVerifierOptions);
    verify(input: PerTaskInput): Promise<PerTaskResult>;
}
export interface LocalPerTaskVerifierOptions {
    baseURL: string;
    model: string;
    transport?: typeof fetch;
}
export declare class LocalPerTaskVerifier implements PerTaskVerifier {
    private readonly o;
    readonly name = "local";
    constructor(o: LocalPerTaskVerifierOptions);
    verify(input: PerTaskInput): Promise<PerTaskResult>;
}
export interface HostCliPerTaskVerifierOptions {
    /** Host CLI binary name or path, e.g. `"claude"` or `"codex"`. */
    bin: string;
    model?: string;
    /** Inject a spawn implementation for tests; production callers should omit this. */
    spawnImpl?: SpawnFn;
}
/**
 * Phase 165 T7 — spawns the user's already-installed, already-authenticated
 * host CLI (`claude`/`codex`) in headless mode via `hostCliJSON` (T2's
 * transport) instead of calling an HTTP endpoint, the first real
 * `hostCli` builder for any verifier family (AC-1). Structurally mirrors
 * `LocalPerTaskVerifier` — same `SYSTEM_PROMPT`/`formatUserMessage`/
 * `PerTaskResponseSchema`, only the transport differs.
 */
export declare class HostCliPerTaskVerifier implements PerTaskVerifier {
    private readonly o;
    readonly name = "host-cli";
    constructor(o: HostCliPerTaskVerifierOptions);
    verify(input: PerTaskInput): Promise<PerTaskResult>;
}
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