import type { AgentModelInput } from '../types.js';
export type SessionSurface = 'cli' | 'telegram' | 'daemon' | 'web';
export type SessionStatus = 'active' | 'archived';
export type HandleId = string & {
    readonly __brand: 'HandleId';
};
export declare function asHandleId(id: string): HandleId;
export interface BindingRef {
    surface: SessionSurface;
    key: string;
}
export interface SessionBinding extends BindingRef {
    boundAt: number;
    lastActiveAt: number;
}
export interface SessionHandle {
    id: HandleId;
    sdkSessionId?: string;
    surface: SessionSurface;
    name?: string;
    model: AgentModelInput;
    cwd?: string;
    createdAt: number;
    lastActiveAt: number;
    status: SessionStatus;
    bindings: SessionBinding[];
}
export interface CreateSessionOptions {
    surface: SessionSurface;
    model: AgentModelInput;
    key: string;
    cwd?: string;
    name?: string;
    sdkSessionId?: string;
    id?: HandleId;
    createdAt?: number;
}
export interface ListFilter {
    surface?: SessionSurface;
    status?: SessionStatus;
}
export interface SessionRegistry {
    create(opts: CreateSessionOptions): SessionHandle;
    load(handle: SessionHandle): void;
    get(id: HandleId): SessionHandle | undefined;
    getBySdkSessionId(sdkSessionId: string): SessionHandle | undefined;
    resolve(surface: SessionSurface, key: string): SessionHandle | undefined;
    bind(id: HandleId, ref: BindingRef): void;
    unbind(surface: SessionSurface, key: string): void;
    attachSdkSessionId(id: HandleId, sdkSessionId: string): void;
    rename(id: HandleId, name: string): void;
    touch(id: HandleId): void;
    archive(id: HandleId): void;
    list(filter?: ListFilter): SessionHandle[];
}
export declare class SessionRegistryError extends Error {
    constructor(message: string);
}
export declare class InMemorySessionRegistry implements SessionRegistry {
    private readonly byId;
    private readonly byBinding;
    private readonly bySdk;
    private readonly now;
    constructor(opts?: {
        now?: () => number;
    });
    create(opts: CreateSessionOptions): SessionHandle;
    load(handle: SessionHandle): void;
    get(id: HandleId): SessionHandle | undefined;
    getBySdkSessionId(sdkSessionId: string): SessionHandle | undefined;
    resolve(surface: SessionSurface, key: string): SessionHandle | undefined;
    bind(id: HandleId, ref: BindingRef): void;
    unbind(surface: SessionSurface, key: string): void;
    attachSdkSessionId(id: HandleId, sdkSessionId: string): void;
    rename(id: HandleId, name: string): void;
    touch(id: HandleId): void;
    archive(id: HandleId): void;
    list(filter?: ListFilter): SessionHandle[];
    private bindingKey;
    private require;
    private pointBinding;
    private clone;
}
export declare function createSessionRegistry(opts?: {
    now?: () => number;
}): SessionRegistry;
export declare const sessionRegistry: SessionRegistry;