export declare const STORE_PATH: string;
export interface LoginStart {
    url: string;
    state: string;
    verifier: string;
}
export declare function parsePastedCode(raw: string): {
    code: string;
    state: string;
} | null;
/** Build the browser authorization URL plus the PKCE secrets needed to finish. */
export declare function startLogin(): LoginStart;
/** Exchange the pasted CODE#STATE value for tokens and persist them. */
export declare function completeLogin(start: LoginStart, rawPaste: string): Promise<void>;
/** Return a valid access token, refreshing first when expired or near expiry. */
export declare function freshAccessToken(): Promise<string>;
export declare function statusText(): Promise<string>;
export declare function logout(): Promise<void>;