import { type ResolvedEnvironment, type StudioCredentials } from "@sapiom/mcp/auth";
export declare class StudioCredentialRefreshError extends Error {
    readonly kind: "transient" | "rejected";
    constructor(kind: "transient" | "rejected", message: string);
}
/** Shared by Studio login, sign-out and refresh across CLI/desktop hosts. */
export declare function withStudioCredentialLock<T>(operation: () => Promise<T>): Promise<T>;
/** Rotate under the store lock, then persist atomically before exposing a token. */
export declare function refreshStudioCredentials(env: ResolvedEnvironment): Promise<StudioCredentials | null>;
/** Local sign-out is authoritative even if remote revocation is unavailable. */
export declare function revokeStudioCredentials(env: ResolvedEnvironment): Promise<void>;
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