export declare const MAX_ENVIRONMENT_LIST_RESPONSE_BYTES: number;
export interface ProductionEnvironmentScope {
    apiBaseUrl: string;
    projectSlug: string;
    projectId?: string;
    token: string;
}
export interface NamedProjectEnvironmentScope extends ProductionEnvironmentScope {
    environmentName: string;
    expectedEnvironmentId?: string;
}
export interface ReleaseBoundNamedProjectEnvironmentScope extends NamedProjectEnvironmentScope {
    expectedReleaseId: string;
}
/** Resolve and briefly cache canonical named project-environment identities. */
export declare class ProjectEnvironmentIdentityResolver {
    private readonly options;
    private readonly cache;
    constructor(options?: {
        timeoutMs?: number;
        maxResponseBytes?: number;
    });
    resolve(input: ProductionEnvironmentScope, signal?: AbortSignal): Promise<string>;
    /** Resolve one exact named environment and optionally bind its expected ID. */
    resolveNamed(input: NamedProjectEnvironmentScope, signal?: AbortSignal): Promise<string>;
    /**
     * Resolve a named environment and bind it to its current immutable release.
     *
     * Active-release metadata is deliberately fetched on every call: unlike an
     * environment ID, it is mutable and must not inherit the identity cache TTL.
     */
    resolveNamedForActiveRelease(input: ReleaseBoundNamedProjectEnvironmentScope, signal?: AbortSignal): Promise<string>;
    private fetchNamedEnvironmentIdentity;
    private assertExpectedEnvironmentId;
    clear(): void;
}
/** Backwards-compatible production-only resolver name. */
export declare class ProductionEnvironmentResolver extends ProjectEnvironmentIdentityResolver {
}
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