import { Monitor } from '@neo-one/monitor';
import { Config, DescribeTable, PortAllocator as IPortAllocator } from '@neo-one/server-plugin';
interface NamePorts {
    [name: string]: number;
}
interface ResourcePorts {
    [resource: string]: NamePorts;
}
interface PluginPorts {
    [resourceType: string]: ResourcePorts;
}
interface Ports {
    [plugin: string]: PluginPorts;
}
interface PortAllocatorConfig {
    readonly ports: Ports;
}
export declare class PortAllocator implements IPortAllocator {
    static create({ monitor, dataPath, portMin, portMax, }: {
        readonly monitor: Monitor;
        readonly dataPath: string;
        readonly portMin: number;
        readonly portMax: number;
    }): Promise<PortAllocator>;
    private readonly monitor;
    private readonly mutablePorts;
    private mutableCurrentPort;
    private readonly mutableAvailablePorts;
    private readonly config;
    private mutablePersisting;
    private mutableShouldPersist;
    constructor({ monitor, ports, portMin, portMax, config, }: {
        readonly monitor: Monitor;
        readonly ports: Ports;
        readonly portMin: number;
        readonly portMax: number;
        readonly config: Config<PortAllocatorConfig>;
    });
    releasePort({ plugin, resourceType, resource, name, }: {
        readonly plugin: string;
        readonly resourceType: string;
        readonly resource: string;
        readonly name?: string;
    }): void;
    allocatePort({ plugin, resourceType, resource, name, }: {
        readonly plugin: string;
        readonly resourceType: string;
        readonly resource: string;
        readonly name: string;
    }): number;
    getDebug(): DescribeTable;
    private persist;
    private getNextPort;
}
export {};