import type { OAuthClientInformationMixed, OAuthTokens } from '@modelcontextprotocol/sdk/shared/auth.js';
export interface StoredServerAuth {
    clientInformation?: OAuthClientInformationMixed;
    tokens?: OAuthTokens;
    /** Epoch ms when the access token expires (derived from expires_in at save time). */
    tokensExpireAt?: number;
    updatedAt: string;
}
export type OAuthStore = Record<string, StoredServerAuth>;
export declare function storePath(): string;
/** Server keys are the URL origin so one login covers every path on a host. */
export declare function originKey(serverUrl: string | URL): string;
export declare function readStore(): OAuthStore;
export declare function writeStore(store: OAuthStore): void;
export declare function updateServerAuth(serverUrl: string | URL, patch: Partial<StoredServerAuth>): void;
export declare function getServerAuth(serverUrl: string | URL): StoredServerAuth | undefined;
export declare function removeServerAuth(serverUrl: string | URL): boolean;