import { type Either } from '@lokalise/node-core';
import type { FastifyPluginCallback } from 'fastify';
import type { HealthChecker } from './healthcheckCommons.js';
export interface CommonHealthcheckPluginOptions {
    responsePayload?: Record<string, unknown>;
    logLevel?: 'fatal' | 'error' | 'warn' | 'info' | 'debug' | 'trace' | 'silent';
    healthChecks: readonly HealthCheck[];
    infoProviders?: readonly InfoProvider[];
    isRootRouteEnabled?: boolean;
}
type HealthcheckResult = {
    name: string;
    isMandatory: boolean;
    result: Either<Error, true>;
};
type ResolvedHealthcheckResponse = {
    isFullyHealthy: boolean;
    isPartiallyHealthy: boolean;
    healthChecks: Record<string, string>;
};
export type InfoProvider = {
    name: string;
    dataResolver: () => Record<string, unknown>;
};
export type HealthCheck = {
    name: string;
    isMandatory: boolean;
    checker: HealthChecker;
};
export declare function resolveHealthcheckResults(results: HealthcheckResult[], opts: CommonHealthcheckPluginOptions): ResolvedHealthcheckResponse;
export declare const commonHealthcheckPlugin: FastifyPluginCallback<CommonHealthcheckPluginOptions>;
export {};