export interface NormalizedDriverMessageBlock {
    type: string;
    text?: string;
    name?: string;
    id?: string;
    input?: unknown;
    content?: unknown;
    isError?: boolean;
    raw?: unknown;
}
export interface NormalizedDriverUsage {
    inputTokens?: number;
    outputTokens?: number;
    cacheCreationInputTokens?: number;
    cacheReadInputTokens?: number;
    reasoningOutputTokens?: number;
    totalCostUsd?: number;
    contextTokens?: number;
    contextWindow?: number;
    contextPercentage?: number;
    maxOutputTokens?: number;
    raw?: unknown;
}
interface NormalizedDriverMessageBase {
    raw?: unknown;
    metadata?: Record<string, unknown>;
}
export interface SystemDriverMessage extends NormalizedDriverMessageBase {
    type: "system";
    subtype?: string;
    sessionId?: string;
    cwd?: string;
    model?: string;
}
export interface AssistantDriverMessage extends NormalizedDriverMessageBase {
    type: "assistant";
    blocks: NormalizedDriverMessageBlock[];
    model?: string;
}
export interface ToolUseDriverMessage extends NormalizedDriverMessageBase {
    type: "tool_use";
    toolName: string;
    toolUseId?: string;
    input?: unknown;
}
export interface ToolResultDriverMessage extends NormalizedDriverMessageBase {
    type: "tool_result";
    role?: "user" | "tool";
    blocks?: NormalizedDriverMessageBlock[];
    toolName: string;
    toolUseId?: string;
    output?: unknown;
    isError?: boolean;
}
export interface ResultDriverMessage extends NormalizedDriverMessageBase {
    type: "result";
    ok: boolean;
    summary: string;
    stopReason?: string;
    usage?: NormalizedDriverUsage;
}
export interface ErrorDriverMessage extends NormalizedDriverMessageBase {
    type: "error";
    message: string;
    code?: string;
}
export interface StreamEventDriverMessage extends NormalizedDriverMessageBase {
    type: "stream_event";
    summary: string;
}
export type NormalizedDriverMessage = SystemDriverMessage | AssistantDriverMessage | ToolUseDriverMessage | ToolResultDriverMessage | ResultDriverMessage | ErrorDriverMessage | StreamEventDriverMessage;
export {};