import { URI } from "../../../../base/common/uri.js";
import { CancellationToken } from "../../../../base/common/cancellation.js";
/**
 * The severity level of a chat debug log event.
 */
export declare enum ChatDebugLogLevel {
    Trace = 0,
    Info = 1,
    Warning = 2,
    Error = 3
}
/**
 * The result of a hook execution.
 */
export declare enum ChatDebugHookResult {
    /** The hook executed successfully (exit code 0). */
    Success = 0,
    /** The hook returned a blocking error (exit code 2). */
    Error = 1,
    /** The hook returned a non-blocking warning (other non-zero exit codes). */
    NonBlockingError = 2
}
/**
 * Common properties shared by all chat debug event types.
 */
export interface IChatDebugEventCommon {
    readonly id?: string;
    readonly sessionResource: URI;
    readonly created: Date;
    readonly parentEventId?: string;
}
/**
 * A tool call event in the chat debug log.
 */
export interface IChatDebugToolCallEvent extends IChatDebugEventCommon {
    readonly kind: "toolCall";
    readonly toolName: string;
    readonly toolCallId?: string;
    readonly input?: string;
    readonly output?: string;
    readonly result?: "success" | "error";
    readonly durationInMillis?: number;
}
/**
 * A model turn event representing an LLM request/response.
 */
export interface IChatDebugModelTurnEvent extends IChatDebugEventCommon {
    readonly kind: "modelTurn";
    readonly model?: string;
    readonly requestName?: string;
    readonly inputTokens?: number;
    readonly outputTokens?: number;
    readonly totalTokens?: number;
    readonly durationInMillis?: number;
}
/**
 * A generic log event for unstructured or miscellaneous messages.
 */
export interface IChatDebugGenericEvent extends IChatDebugEventCommon {
    readonly kind: "generic";
    readonly name: string;
    readonly details?: string;
    readonly level: ChatDebugLogLevel;
    readonly category?: string;
}
/**
 * A subagent invocation event, representing a spawned sub-agent within a session.
 */
export interface IChatDebugSubagentInvocationEvent extends IChatDebugEventCommon {
    readonly kind: "subagentInvocation";
    readonly agentName: string;
    readonly description?: string;
    readonly status?: "running" | "completed" | "failed";
    readonly durationInMillis?: number;
    readonly toolCallCount?: number;
    readonly modelTurnCount?: number;
}
/**
 * A named section within a user message or agent response.
 */
export interface IChatDebugMessageSection {
    readonly name: string;
    readonly content: string;
}
/**
 * A user message event, representing the full prompt sent by the user.
 */
export interface IChatDebugUserMessageEvent extends IChatDebugEventCommon {
    readonly kind: "userMessage";
    readonly message: string;
    readonly sections: readonly IChatDebugMessageSection[];
}
/**
 * An agent response event, representing the agent's response.
 */
export interface IChatDebugAgentResponseEvent extends IChatDebugEventCommon {
    readonly kind: "agentResponse";
    readonly message: string;
    readonly sections: readonly IChatDebugMessageSection[];
}
/**
 * Union of all internal chat debug event types.
 */
export type IChatDebugEvent = IChatDebugToolCallEvent | IChatDebugModelTurnEvent | IChatDebugGenericEvent | IChatDebugSubagentInvocationEvent | IChatDebugUserMessageEvent | IChatDebugAgentResponseEvent;
/**
 * Plain text content for a resolved debug event.
 */
export interface IChatDebugEventTextContent {
    readonly kind: "text";
    readonly value: string;
}
/**
 * The status of a file in a file list content.
 */
export type ChatDebugFileStatus = "loaded" | "skipped";
/**
 * A single file entry in a file list content.
 */
export interface IChatDebugFileEntry {
    readonly uri: URI;
    readonly name?: string;
    readonly status: ChatDebugFileStatus;
    readonly storage?: string;
    readonly extensionId?: string;
    readonly skipReason?: string;
    readonly errorMessage?: string;
    readonly duplicateOf?: URI;
}
/**
 * A source folder entry in a file list content.
 */
export interface IChatDebugSourceFolderEntry {
    readonly uri: URI;
    readonly storage: string;
}
/**
 * Structured file list content for a resolved debug event.
 * Contains resolved files and skipped/failed paths for rich rendering.
 */
export interface IChatDebugEventFileListContent {
    readonly kind: "fileList";
    readonly discoveryType: string;
    readonly files: readonly IChatDebugFileEntry[];
    readonly sourceFolders?: readonly IChatDebugSourceFolderEntry[];
}
/**
 * Structured message content for a resolved debug event,
 * containing collapsible sections.
 */
export interface IChatDebugEventMessageContent {
    readonly kind: "message";
    readonly type: "user" | "agent";
    readonly message: string;
    readonly sections: readonly IChatDebugMessageSection[];
}
/**
 * Structured tool call content for a resolved debug event.
 * Contains the tool name, status, arguments, and output for rich rendering.
 */
export interface IChatDebugEventToolCallContent {
    readonly kind: "toolCall";
    readonly toolName: string;
    readonly result?: "success" | "error";
    readonly durationInMillis?: number;
    readonly input?: string;
    readonly output?: string;
}
/**
 * Structured model turn content for a resolved debug event.
 * Contains request metadata, token usage, and timing for rich rendering.
 */
export interface IChatDebugEventModelTurnContent {
    readonly kind: "modelTurn";
    readonly requestName: string;
    readonly model?: string;
    readonly status?: string;
    readonly durationInMillis?: number;
    readonly timeToFirstTokenInMillis?: number;
    readonly maxInputTokens?: number;
    readonly maxOutputTokens?: number;
    readonly inputTokens?: number;
    readonly outputTokens?: number;
    readonly cachedTokens?: number;
    readonly totalTokens?: number;
    readonly errorMessage?: string;
    readonly sections?: readonly IChatDebugMessageSection[];
}
/**
 * Structured hook execution content for a resolved debug event.
 * Contains the hook type, command, input, output, and result for rich rendering.
 */
export interface IChatDebugEventHookContent {
    readonly kind: "hook";
    readonly hookType: string;
    readonly command?: string;
    readonly result?: ChatDebugHookResult;
    readonly durationInMillis?: number;
    readonly input?: string;
    readonly output?: string;
    readonly exitCode?: number;
    readonly errorMessage?: string;
}
/**
 * Union of all resolved event content types.
 */
export type IChatDebugResolvedEventContent = IChatDebugEventTextContent | IChatDebugEventFileListContent | IChatDebugEventMessageContent | IChatDebugEventToolCallContent | IChatDebugEventModelTurnContent | IChatDebugEventHookContent;
/**
 * Provider interface for debug events.
 */
export interface IChatDebugLogProvider {
    provideChatDebugLog(sessionResource: URI, token: CancellationToken): Promise<IChatDebugEvent[] | undefined>;
    resolveChatDebugLogEvent?(eventId: string, token: CancellationToken): Promise<IChatDebugResolvedEventContent | undefined>;
    provideChatDebugLogExport?(sessionResource: URI, token: CancellationToken): Promise<Uint8Array | undefined>;
    resolveChatDebugLogImport?(data: Uint8Array, token: CancellationToken): Promise<URI | undefined>;
}