import type { RunnerInfo } from "./runner.js";
export type UsageSource = "provider" | "derived" | "chars";
export interface SessionReport {
    runner: RunnerInfo;
    sessionId?: string;
    prompt: string;
    usage: UsageReport;
    files: SessionFiles;
    detectedSkills: SkillDetection[];
    events: SessionEvent[];
    finalOutput: string;
    startedAt?: string;
    endedAt?: string;
    durationMs?: number;
    rawArtifacts: RawArtifactPaths;
}
export interface UsageReport {
    inputTokens?: number;
    outputTokens?: number;
    reasoningTokens?: number;
    cacheTokens?: number;
    totalTokens?: number;
    inputChars: number;
    outputChars: number;
    reasoningChars: number;
    source: {
        input: UsageSource;
        output: UsageSource;
        reasoning: UsageSource;
    };
}
export interface SessionFiles {
    /** Canonical absolute paths resolved against the best available working directory. */
    observedReads: string[];
    observedSkillReads: string[];
}
export interface SkillDetection {
    skill: string;
    confidence: "explicit" | "strong" | "medium" | "weak";
    evidence: string[];
}
export interface RawArtifactPaths {
    stdoutPath?: string;
    stderrPath?: string;
    sessionPath?: string;
    exportPath?: string;
    telemetryPath?: string;
}
export type SessionEvent = MessageEvent | ToolCallEvent | ToolResultEvent | CommandEvent | FileReadEvent | SkillSignalEvent;
export interface MessageEvent {
    type: "message";
    role: "user" | "assistant";
    phase?: "thinking" | "commentary" | "final";
    text: string;
    at?: string;
}
export interface ToolCallEvent {
    type: "toolCall";
    tool: string;
    args?: unknown;
    at?: string;
}
export interface ToolResultEvent {
    type: "toolResult";
    tool?: string;
    output: string;
    at?: string;
}
export interface CommandEvent {
    type: "command";
    command: string;
    at?: string;
}
export interface FileReadEvent {
    type: "fileRead";
    /** Canonical absolute path resolved against the best available working directory. */
    path: string;
    at?: string;
}
export interface SkillSignalEvent {
    type: "skillSignal";
    skill: string;
    signal: string;
    at?: string;
}