import type { DiagnosticsConfig } from "./types/configuration.js";
import type { Severity } from "./types/diagnostics.js";
export declare const DIAGNOSTIC_SEVERITY_POLICY_DIFF_SCHEMA_VERSION: "renma.diagnostic-severity-policy-diff.v1";
export type DiagnosticSeverityPolicyChangeDirection = "weakening" | "tightening" | "neutral" | "review_required";
export type DiagnosticSeverityPolicyChangeKind = "added" | "removed" | "changed";
export interface DiagnosticSeverityPolicyEndpoint {
    severity: Severity | null;
    source: "producer_default" | "repository_configuration";
    configPath: string | null;
}
export interface DiagnosticSeverityPolicyChange {
    diagnosticId: string;
    configKey: string;
    change: DiagnosticSeverityPolicyChangeKind;
    direction: DiagnosticSeverityPolicyChangeDirection;
    from: DiagnosticSeverityPolicyEndpoint;
    to: DiagnosticSeverityPolicyEndpoint;
}
export interface DiagnosticSeverityPolicyDiff {
    schemaVersion: typeof DIAGNOSTIC_SEVERITY_POLICY_DIFF_SCHEMA_VERSION;
    changes: DiagnosticSeverityPolicyChange[];
    strengthenedDiagnosticIds: string[];
    weakenedDiagnosticIds: string[];
    neutralDiagnosticIds: string[];
    reviewRequiredDiagnosticIds: string[];
}
/** Compare explicit repository severity policy in stable diagnostic-id order. */
export declare function buildDiagnosticSeverityPolicyDiff(from: DiagnosticsConfig, to: DiagnosticsConfig, fromConfigPath?: string, toConfigPath?: string): DiagnosticSeverityPolicyDiff;