import type { TuiThemeCurrent } from "@opencode-ai/plugin/tui";
import type { BalanceEntry } from "../balance-providers";
import type { LangCode } from "../i18n";
/** 会话信息（面板消费的字段；SDK Session 类型过严，用宽松接口） */
export interface PanelSession {
    id: string;
    title?: string;
    agent?: string;
    model?: {
        providerID?: string;
        id?: string;
    };
    tokens?: {
        input?: number;
        output?: number;
        reasoning?: number;
        cache?: {
            read?: number;
            write?: number;
        };
    };
    cost?: number;
    [key: string]: unknown;
}
/**
 * Panel API 契约：TokenCachePanel 消费的宿主 API 子集。
 * V1（TuiPluginApi）天然满足；V2（opencode2 context）由 v2-panel-api 适配实现。
 */
export interface PanelApi {
    kv: {
        ready: boolean;
        get<T>(key: string, fallback?: T): T | undefined;
        set(key: string, value: unknown): void | Promise<void>;
    };
    state: {
        session: {
            get(id: string): PanelSession | undefined;
            /** V1 返回 sdk/v2 的 Message、V2 返回 SessionMessageInfo——统一放宽 */
            messages(id: string): readonly any[];
        };
        provider: readonly Record<string, any>[];
        config: any;
        part(messageID: string): readonly any[];
        path: {
            directory: string;
        };
    };
    event: {
        on(type: string, handler: (event: unknown) => void): () => void;
    };
    renderer: {
        terminalWidth: number;
    };
    keys: {
        formatBindings(binding: unknown): string | undefined;
    };
    tuiConfig: {
        keybinds: {
            get(command: string): unknown;
        };
    };
}
export interface BalanceState {
    status: "idle" | "loading" | "ok" | "error";
    data: BalanceEntry[] | null;
    lastFetch: number;
    error?: string;
    key?: string;
}
/** Signals shared between the TUI component and slash commands.
 *  Created in the `tui` function scope so they do not survive module reload —
 *  the component re-creates them on mount and restores user config from kv. */
export interface PanelSignals {
    currencySymbol: () => string;
    setCurrencySymbol: (v: string) => void;
    exchangeRate: () => number;
    setExchangeRate: (v: number) => void;
    langCode: () => LangCode;
    setLangCode: (v: LangCode) => void;
    sectionDetail: () => boolean;
    setSectionDetail: (v: boolean) => void;
    sectionModel: () => boolean;
    setSectionModel: (v: boolean) => void;
    sectionDist: () => boolean;
    setSectionDist: (v: boolean) => void;
    sectionSkills: () => boolean;
    setSectionSkills: (v: boolean) => void;
    sectionBalance: () => boolean;
    setSectionBalance: (v: boolean) => void;
    /** Bottom status bar (prompt hint line) visibility. */
    sectionBottom: () => boolean;
    setSectionBottom: (v: boolean) => void;
    /** Increment to force a balance re-fetch. */
    balanceRefresh: () => number;
    setBalanceRefresh: (v: number) => void;
    /** Currently selected balance provider id (e.g. "deepseek"). */
    balanceProviderId: () => string;
    setBalanceProviderId: (v: string) => void;
    /** Auto-switch to the session's provider for balance display. Manual switch disables it. */
    autoBalance: () => boolean;
    setAutoBalance: (v: boolean) => void;
    /** True when the session's provider has no balance adapter (auto mode). Suppresses balance polling. */
    balanceUnsupported: () => boolean;
    setBalanceUnsupported: (v: boolean) => void;
    /** Shared balance query state — single source of truth for sidebar and bottom bar. */
    balanceState: () => BalanceState;
    /** Preferred currency code for balance display (CNY / USD / …). Empty = first entry. */
    balanceCurrency: () => string;
    setBalanceCurrency: (v: string) => void;
    borderVisible: () => boolean;
    setBorderVisible: (v: boolean) => void;
    /** When set, the panel renders stats for this session instead of the main one. */
    overrideSessionId: () => string | undefined;
    setOverrideSessionId: (v: string | undefined) => void;
    /** True while our sidebar panel is mounted — host sidebar is visible (occupies 42 cols). */
    sidebarVisible: () => boolean;
    setSidebarVisible: (v: boolean) => void;
}
export type { TuiThemeCurrent };