import { type HealthIndicatorFunction } from './health-indicator';
/**
 * @publicApi
 */
export type HealthIndicatorStatus = 'up' | 'down';
/**
 * The result object of a health indicator
 * @publicApi
 */
export type HealthIndicatorResult<Key extends string = string, Status extends HealthIndicatorStatus = HealthIndicatorStatus, OptionalData extends Record<string, any> = Record<string, any>> = Record<Key, {
    status: Status;
} & OptionalData>;
/**
 * @internal
 */
export type InferHealthIndicatorResult<Fn extends HealthIndicatorFunction = HealthIndicatorFunction> = Awaited<ReturnType<Fn>>;
/**
 * @internal
 */
export type InferHealthIndicatorResults<Fns extends readonly HealthIndicatorFunction[] = HealthIndicatorFunction[], R extends readonly any[] = []> = Fns extends readonly [
    infer Fn extends HealthIndicatorFunction,
    ...infer Rest extends readonly HealthIndicatorFunction[]
] ? InferHealthIndicatorResults<Rest, [...R, Fn]> & InferHealthIndicatorResult<Fn> : HealthIndicatorResult;