export type MessageContent = {
    type: string;
    text?: string;
};
export type Message = {
    type: string;
    message?: {
        content: MessageContent[];
    };
};
export type Session = {
    id: string;
    date: string;
    message: string;
    file: string;
};
export type Action = 'open' | 'fork' | 'merge' | 'prune' | 'trim' | 'rename' | 'delete' | 'stats' | 'back' | 'exit';
export type StyledLabelOptions = {
    label: string;
    icon: string;
    iconColor?: string;
};
export type SelectOption<T> = {
    value: T;
    label: string;
    hint?: string;
    disabled?: boolean;
    separator?: boolean;
    icon?: string;
    iconColor?: string;
    number?: number;
};
export type SelectConfig<T> = {
    message: string;
    options: SelectOption<T>[];
    initialValue?: T;
    numbered?: boolean;
    shortcuts?: Map<string, number>;
};
export type ListResult = {
    sessions: Session[];
    empty: string[];
};
export type IndexEntry = {
    sessionId: string;
    firstPrompt: string;
    [key: string]: unknown;
};
export type SessionIndex = {
    version: number;
    entries: IndexEntry[];
    [key: string]: unknown;
};
export type ContentBlock = {
    type: string;
    text?: string;
    [key: string]: unknown;
};
export type ModelName = 'opus' | 'sonnet' | 'haiku' | 'unknown';
export type TokenUsage = {
    input: number;
    output: number;
    cacheCreation: number;
    cacheRead: number;
};
export type SessionStats = {
    tokens: TokenUsage;
    cost: Map<ModelName, number>;
    totalCost: number;
    tools: Map<string, number>;
    duration: {
        first: string;
        last: string;
    };
    messages: {
        user: number;
        assistant: number;
    };
    subagents: number;
};
export type PruneStats = {
    toolBlocks: number;
    shortMessages: number;
    emptyMessages: number;
    systemTags: number;
    customTitles: number;
};
export type PruneOptions = {
    toolBlocks: boolean;
    shortMessages: boolean;
    emptyMessages: boolean;
    systemTags: boolean;
    customTitles: boolean;
};
export type SearchMatch = {
    session: Session;
    entries: string[];
};
export type ActionResult = 'back' | 'exit';