import type { Tool } from "@modelcontextprotocol/sdk/types.js";
/** A single finding in the pre-flight verdict (mirrors audit_file violations). */
export interface PreflightViolation {
    rule_id: string;
    severity: "error" | "warning" | "info";
    range: {
        line: number;
        column: number;
    };
    message: string;
    suggestion_available: boolean;
    suggestion?: string;
}
export interface PreflightResult {
    schema_version: "1.0.0";
    /** `blocked` = at least one stable-rule violation; `pass` = none; `error` = tool error. */
    verdict: "pass" | "blocked" | "error";
    /** Stable-rule violations — these block the write. */
    blocking: PreflightViolation[];
    /** Experimental-rule violations — advisory only, never block. */
    advisory: PreflightViolation[];
    summary: string;
}
interface PreflightInput {
    path?: unknown;
    content?: unknown;
    project_root?: unknown;
}
export declare const preflightTool: Tool;
/**
 * Partitions audit violations into blocking (stable rule) and advisory
 * (experimental rule). Verdict is `blocked` iff any stable-rule violation
 * exists. Pure — the policy core of the pre-flight guardrail.
 */
export declare function classifyPreflight(violations: PreflightViolation[], stableRules: ReadonlySet<string>): {
    verdict: "pass" | "blocked";
    blocking: PreflightViolation[];
    advisory: PreflightViolation[];
};
export declare function runPreflight(input: PreflightInput): Promise<PreflightResult>;
export {};