/** Represents a mapping between a local port and a remote port. */
export default class PortMapping {
    readonly localPort: number;
    readonly remotePort: number;
    constructor(localPort: number, remotePort: number);
    private static validatePort;
    private static isValidPortString;
    private static parseAndValidatePort;
    static arg: import("@oclif/core/interfaces").ArgDefinition<PortMapping, Record<string, unknown>>;
    /** @param str Port and protocol; example: `8080/tcp` */
    static fromPortAndProtocol(str: string): PortMapping;
    static fromString(str: string): PortMapping;
}