import { PublicKey } from "@solana/web3.js";
/**
 * Lightcone deployment environment.
 *
 * Pass to `LightconeClientBuilder.env()` to configure the client for a
 * specific deployment. Defaults to `Prod` when not specified.
 *
 * @example
 * ```ts
 * const client = LightconeClient.builder()
 *   .env(LightconeEnv.Staging)
 *   .build();
 * ```
 */
export declare enum LightconeEnv {
    Local = "local",
    Staging = "staging",
    Prod = "prod"
}
/** REST API base URL for the given environment. */
export declare function apiUrl(environment: LightconeEnv): string;
/** WebSocket URL for the given environment. */
export declare function wsUrl(environment: LightconeEnv): string;
/** Solana RPC URL for the given environment. */
export declare function rpcUrl(environment: LightconeEnv): string;
/**
 * On-chain Lightcone program ID for the given environment.
 *
 * If the `SDK_PROGRAM_ID` environment variable is set, its value is used
 * regardless of the selected environment.
 */
export declare function programId(environment: LightconeEnv): PublicKey;
/**
 * Default program ID (production). Used as the default argument in PDA and
 * instruction helper functions. When targeting a non-production environment,
 * always pass `programId` explicitly via `LightconeClient.programId` or
 * `programId(env)`.
 */
export declare const PROGRAM_ID: PublicKey;
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