/**
 * (beta) An address that runs are sent to instead of a project.
 * Enabled per workspace; a workspace without it rejects the runs.
 */
export interface Address {
    /** 1 to 63 lowercase ASCII letters, digits or hyphens; starts with a letter. */
    agentId: string;
    agentEnvironment: string;
}
/** The `LANGSMITH_AGENT_*` / project env vars name half an address, or both. */
export declare class EnvAddressError extends Error {
    constructor(message: string);
}