/**
 * @octomil/browser — Auth configuration for silent device registration
 *
 * Separate from the existing AuthConfig in types.ts which covers
 * OrgApiKeyAuth / DeviceTokenAuth for the OctomilClient constructor.
 * This type is used by the top-level configure() flow.
 */
export type PublishableKeyEnvironment = "test" | "live";
export type SilentAuthConfig = {
    type: "publishable_key";
    key: string;
    orgId?: string;
    appId?: string;
} | {
    type: "bootstrap_token";
    token: string;
    orgId?: string;
    appId?: string;
} | {
    type: "anonymous";
    appId: string;
};
/**
 * Validates that a publishable key has an environment-scoped prefix.
 * Throws if the key does not start with `oct_pub_test_` or `oct_pub_live_`.
 */
export declare function validatePublishableKey(key: string): void;
/**
 * Extracts the environment ("test" or "live") from an environment-scoped publishable key.
 * Returns `null` if the key does not have a recognized prefix.
 */
export declare function getPublishableKeyEnvironment(key: string): PublishableKeyEnvironment | null;
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