import type { Component, EditorComponent, EditorTheme, MarkdownTheme, TUI } from "@earendil-works/pi-tui";
import type { AgentSession } from "../../../core/agent-session.js";
import type { BashResult } from "../../../core/bash-executor.ts";
import type { ReadonlyFooterDataProvider } from "../../../core/footer-data-provider.ts";
import type { ChatMessageEntry, ChatMessageRenderOptions } from "./chat-message-renderer.ts";
import type { ChatTranscriptEntryLike } from "./chat-transcript.js";
export interface ChatSessionHostStyle {
    dim(text: string): string;
    text(text: string): string;
    textMuted(text: string): string;
    accent(text: string): string;
    accentBold(text: string): string;
    workingIndicatorPalette?: () => {
        dark: string;
        lift: string;
        muted: string;
        accent: string;
        bright: string;
        peak: string;
    };
    /** Use Atomic's live global theme when the host shares the interactive theme proxy. */
    workingIndicatorUseGlobalTheme?: boolean;
    rule(hex: string, text: string): string;
    cursor(): string;
    blank(width: number): string;
    editorRuleColor(disabled: boolean, agentSession: AgentSession | undefined, state?: {
        isBashMode: boolean;
    }): string;
}
export interface ChatSessionHostBashRequest {
    command: string;
    excludeFromContext: boolean;
    onChunk: (chunk: string) => void;
}
/**
 * Which key produced one submission. `auto` is Enter; `followUp` is the
 * explicit follow-up binding. The mode travels with the submission so a host
 * whose idle `prompt` command has to pick a delivery queue reads this
 * invocation's intent rather than shared state a concurrent submission owns.
 */
export type ChatSessionSubmitMode = "auto" | "followUp";
export interface ChatSessionHostCommands {
    ensureAttached?: () => Promise<void>;
    prompt?: (text: string, mode: ChatSessionSubmitMode) => Promise<void>;
    /** Host-owned admission route, used instead of raw SDK streaming shortcuts. */
    submitUserMessage?: (text: string, mode: ChatSessionSubmitMode) => Promise<void>;
    steer?: (text: string) => Promise<void>;
    followUp?: (text: string) => Promise<void>;
    interrupt?: () => Promise<void>;
    resume?: (message?: string, mode?: ChatSessionSubmitMode) => Promise<void>;
    runBash?: (request: ChatSessionHostBashRequest) => Promise<BashResult>;
    abortBash?: () => void | Promise<void>;
    abortCompaction?: () => void | Promise<void>;
    handleSlashCommand?: (text: string) => Promise<boolean> | boolean;
}
export interface ChatSessionHostOpts<TExtraEntry extends ChatTranscriptEntryLike = never> {
    style: ChatSessionHostStyle;
    commands?: ChatSessionHostCommands;
    requestRender?: () => void;
    getAgentSession?: () => AgentSession | undefined;
    /** Custom hosts may retain live task rows; interactive stage chat uses footer-only status. */
    taskRowsInChat?: boolean;
    isStreaming?: () => boolean;
    isPaused?: () => boolean;
    isDisabled?: () => boolean;
    isBashRunning?: () => boolean;
    showWarning?: (message: string) => void;
    showStatus?: (message: string) => void;
    actions?: Record<string, () => void | Promise<void>>;
    getActionKeyDisplay?: (action: string) => string;
    getMarkdownTheme?: () => MarkdownTheme;
    tui?: TUI;
    keybindings?: unknown;
    editorFactory?: (tui: TUI, theme: EditorTheme, keybindings: unknown) => EditorComponent;
    autocompleteProvider?: import("@earendil-works/pi-tui").AutocompleteProvider;
    editorTheme: EditorTheme;
    getChatRenderSettings?: () => Partial<Omit<ChatMessageRenderOptions, "ui" | "cwd">> | undefined;
    getCwd?: () => string;
    footerData?: ReadonlyFooterDataProvider;
    renderExtraEntry?: (entry: TExtraEntry) => Component;
}
export type ChatSessionHostEntry<TExtraEntry extends ChatTranscriptEntryLike = never> = ChatMessageEntry | TExtraEntry;
export type AgentSnapshotMessage = AgentSession["messages"][number];
export type CacheKeyPart = string | number | boolean | null;
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