import { type ProjectSdkParamsService } from "../abstractions/index.js";
export declare const WBY_PROJECT_SDK_CONTEXT = "WBY_PROJECT_SDK_CONTEXT";
export interface ProjectSdkContext {
    env?: string;
    variant?: string;
    region?: string;
}
/**
 * Serializes ProjectSdk context to a Base64-encoded JSON string suitable for env vars.
 */
export declare function serializeProjectSdkContext(params: ProjectSdkParamsService.Params): string;
/**
 * Deserializes ProjectSdk context from a Base64-encoded JSON string.
 */
export declare function deserializeProjectSdkContext(encoded: string): ProjectSdkContext;
/**
 * Gets ProjectSdk context from the environment variable if present.
 */
export declare function getProjectSdkContextFromEnv(): ProjectSdkContext | null;