import { LoadBalancer, TargetGroup, Listener } from "../generated/index.js";
export interface NlbServiceProps {
    vpcId: string;
    subnetIds: string[];
    listenerPort?: number;
    /** Port the target group forwards traffic to. Defaults to `listenerPort`. */
    targetPort?: number;
    /**
     * Listener + target group protocol. `TLS` terminates TLS at the NLB and
     * requires `certificateArn`; the other protocols pass traffic through
     * unmodified, which is the common case for a Network Load Balancer.
     */
    protocol?: "TCP" | "UDP" | "TLS" | "TCP_UDP";
    scheme?: "internet-facing" | "internal";
    /**
     * Target group target type. `ip` (the default) covers Fargate awsvpc tasks
     * and any routable IP; use `instance` to register EC2 instance IDs directly,
     * or `alb` to chain an NLB in front of an existing Application Load Balancer.
     */
    targetType?: "instance" | "ip" | "alb";
    /**
     * Static targets to register at creation time (instance IDs, IPs, or an ALB
     * ARN depending on `targetType`). Omit when targets self-register instead —
     * an ECS service, for instance, that references `targetGroup.TargetGroupArn`.
     */
    targets?: Array<{
        id: string;
        port?: number;
        availabilityZone?: string;
    }>;
    /** ACM certificate ARN. Required when `protocol` is `TLS`. */
    certificateArn?: string;
    healthCheckProtocol?: "TCP" | "HTTP" | "HTTPS";
    healthCheckPort?: string;
    /** Only meaningful when `healthCheckProtocol` is `HTTP` or `HTTPS`. */
    healthCheckPath?: string;
    defaults?: {
        nlb?: Partial<ConstructorParameters<typeof LoadBalancer>[0]>;
        targetGroup?: Partial<ConstructorParameters<typeof TargetGroup>[0]>;
        listener?: Partial<ConstructorParameters<typeof Listener>[0]>;
    };
}
export declare const NlbService: import("@intentius/chant").CompositeDefinition<NlbServiceProps, {
    nlb: import("@intentius/chant").Declarable & Record<string, string>;
    targetGroup: import("@intentius/chant").Declarable & Record<string, string>;
    listener: import("@intentius/chant").Declarable & Record<string, string>;
}>;
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