export declare const SHARE_TOKEN_HEADER = "X-Otto-Share-Token";
export declare const SHARE_TOKEN_STORAGE_KEY = "otto-share-token";
export declare const SHARE_PROJECT_ID_STORAGE_KEY = "otto-share-project-id";
export declare const SHARE_QUERY_PARAM = "share";
/** Returns the active share token, if the current tab is in share mode. */
export declare function getShareToken(): string | undefined;
/** True when the current tab was booted from a `?share=` project share link. */
export declare function isShareMode(): boolean;
/**
 * Returns the project id a share is pinned to, once it has been resolved from
 * the server. Returns undefined until resolution completes.
 */
export declare function getSharePinnedProjectId(): string | undefined;
/** Persists the resolved pinned project id for the active share. */
export declare function setSharePinnedProjectId(projectId: string): void;
/** Activates share mode with an explicitly supplied project-share token. */
export declare function activateShareMode(token: string): void;
/** Clears all share credentials for the current tab. */
export declare function clearShareMode(): void;
/** Builds the share auth header when a share token is active. */
export declare function getShareAuthHeaders(): Record<string, string>;
/**
 * Consumes a `?share=<token>` boot parameter: stores the token as a distinct
 * share credential and strips it from the URL. Safe to call multiple times and
 * on non-browser environments. Returns the token when share mode is (or was
 * already) active for this tab.
 */
export declare function consumeShareBoot(): string | undefined;
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