import type { SessionsRegistry, ManagedSession } from "./types.js";
export declare const emptyRegistry: () => SessionsRegistry;
export declare function loadRegistry(path?: string): Promise<SessionsRegistry>;
export declare function saveRegistry(registry: SessionsRegistry, path?: string): Promise<void>;
export declare function withRegistryLock<T>(path: string, fn: () => Promise<T>): Promise<T>;
export declare function updateRegistry(mutate: (registry: SessionsRegistry) => SessionsRegistry | void, path?: string): Promise<SessionsRegistry>;
export interface NewSessionInput {
    cwd: string;
    title?: string;
    group?: string;
    additionalCwds?: string[];
    now?: number;
}
export declare function createSessionRecord(input: NewSessionInput): ManagedSession;
export declare function normalizeGroup(group: string | undefined): string;
export declare function tmuxSessionName(id: string): string;
export declare function renameGroup(registry: SessionsRegistry, from: string, to: string): SessionsRegistry;
export declare function upsertSession(registry: SessionsRegistry, session: ManagedSession): SessionsRegistry;
export declare function removeSession(registry: SessionsRegistry, id: string): {
    registry: SessionsRegistry;
    removed: ManagedSession;
};