import type { Logger } from './types.js';
import { UserTitleStore } from './user-title-store.js';
/** The account evidence a session row carries. Structural rather than the full
 *  `SessionRow` so the `/spawn` call site, which has a cwd and no row, can
 *  satisfy it without synthesising one. */
export interface TitleStoreRowRef {
    cwd: string | null;
    accountId: string | null;
}
export declare class AccountTitleStores {
    private readonly accountsRoot;
    private readonly bootAccountId;
    private readonly logger;
    private readonly byAccountId;
    /** `bootAccountDir` is `<installDir>/data/accounts/<bootAccountId>`; its
     *  parent is the accounts root every per-account file hangs off. */
    constructor(bootAccountDir: string, logger: Logger);
    /** The per-account store for `accountId`, created and loaded from disk on
     *  first access and cached thereafter. A null `accountId` (unresolvable
     *  session account) falls back to the boot account and is logged. */
    forAccount(accountId: string | null, source?: string): UserTitleStore;
    /** The per-account store for the account a session runs under.
     *
     *  `cwd` is tried first: for a live row it is read from claude's own PID
     *  file and is the standing spawn-directory invariant (Tasks 1315/1322).
     *  Once the process exits there is no PID file and no cwd, so the sidecar's
     *  `accountId` — which survives the process — is the evidence that remains.
     *  Both absent means the sidecar predates Task 983's stamping, and the boot
     *  fallback logs it. */
    forSessionRow(row: TitleStoreRowRef | null | undefined): UserTitleStore;
    /** The boot account's store — used for the manager's boot-ready size log. */
    bootStore(): UserTitleStore;
}
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