import { z } from 'zod';
export declare const ProviderSession: z.ZodObject<{
    id: z.ZodString;
    kind: z.ZodString;
    updatedAt: z.ZodString;
}, z.core.$strip>;
export type ProviderSession = z.infer<typeof ProviderSession>;
export declare const ArchivedProviderSession: z.ZodObject<{
    id: z.ZodString;
    kind: z.ZodString;
    updatedAt: z.ZodString;
    archivedAt: z.ZodString;
    archivedBy: z.ZodEnum<{
        operator: "operator";
        recovery: "recovery";
    }>;
    note: z.ZodOptional<z.ZodString>;
}, z.core.$strip>;
export type ArchivedProviderSession = z.infer<typeof ArchivedProviderSession>;
export declare const Session: z.ZodObject<{
    archived: z.ZodOptional<z.ZodArray<z.ZodObject<{
        id: z.ZodString;
        kind: z.ZodString;
        updatedAt: z.ZodString;
        archivedAt: z.ZodString;
        archivedBy: z.ZodEnum<{
            operator: "operator";
            recovery: "recovery";
        }>;
        note: z.ZodOptional<z.ZodString>;
    }, z.core.$strip>>>;
    createdAt: z.ZodString;
    current: z.ZodOptional<z.ZodObject<{
        id: z.ZodString;
        kind: z.ZodString;
        updatedAt: z.ZodString;
    }, z.core.$strip>>;
    currentStartedAt: z.ZodOptional<z.ZodString>;
    latestProviderStats: z.ZodOptional<z.ZodObject<{
        activityId: z.ZodString;
        autoCompactWindow: z.ZodOptional<z.ZodNumber>;
        cacheCreationInputTokens: z.ZodOptional<z.ZodNumber>;
        cacheReadInputTokens: z.ZodOptional<z.ZodNumber>;
        contextWindow: z.ZodOptional<z.ZodNumber>;
        createdAt: z.ZodString;
        currentContextTokens: z.ZodOptional<z.ZodNumber>;
        inputTokens: z.ZodOptional<z.ZodNumber>;
        model: z.ZodOptional<z.ZodString>;
        outputTokens: z.ZodOptional<z.ZodNumber>;
        runtimeKind: z.ZodOptional<z.ZodString>;
        serviceTier: z.ZodOptional<z.ZodString>;
        sessionCompactionCount: z.ZodOptional<z.ZodNumber>;
        sessionTokenUsage: z.ZodOptional<z.ZodNumber>;
        terminalReason: z.ZodOptional<z.ZodString>;
        totalTokens: z.ZodOptional<z.ZodNumber>;
        usedTokens: z.ZodOptional<z.ZodNumber>;
    }, z.core.$strip>>;
    lifetimeTokens: z.ZodOptional<z.ZodNumber>;
    updatedAt: z.ZodString;
}, z.core.$strip>;
export type Session = z.infer<typeof Session>;
export declare class SessionStore {
    private readonly file;
    constructor(agentId: string);
    read(): Promise<Session | undefined>;
    write(session: Session): Promise<Session>;
    update(op: (current: Session | undefined) => Session | undefined | Promise<Session | undefined>): Promise<Session | undefined>;
}
export declare function currentProviderSessionStartedAt(session: Session): string;
//# sourceMappingURL=session.store.d.ts.map