import { Logger, Span as Span$1 } from 'braintrust';

/**
 * Type definitions copied from @openai/agents-core.
 *
 * Original source: https://github.com/openai/openai-agents-js
 *
 * MIT License
 *
 * Copyright (c) 2025 OpenAI
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
type SpanDataBase = {
    type: string;
};
type AgentSpanData = SpanDataBase & {
    type: "agent";
    name: string;
    handoffs?: string[];
    tools?: string[];
    output_type?: string;
};
type FunctionSpanData = SpanDataBase & {
    type: "function";
    name: string;
    input: string;
    output: string;
    mcp_data?: string;
};
type GenerationSpanData = SpanDataBase & {
    type: "generation";
    input?: Array<Record<string, any>>;
    output?: Array<Record<string, any>>;
    model?: string;
    model_config?: Record<string, any>;
    usage?: Record<string, any>;
};
type ResponseSpanData = SpanDataBase & {
    type: "response";
    response_id?: string;
    /**
     * Not used by the OpenAI tracing provider but helpful for other tracing providers.
     */
    _input?: string | Record<string, any>[];
    _response?: Record<string, any>;
};
type HandoffSpanData = SpanDataBase & {
    type: "handoff";
    from_agent?: string;
    to_agent?: string;
};
type CustomSpanData = SpanDataBase & {
    type: "custom";
    name: string;
    data: Record<string, any>;
};
type GuardrailSpanData = SpanDataBase & {
    type: "guardrail";
    name: string;
    triggered: boolean;
};
type TranscriptionSpanData = SpanDataBase & {
    type: "transcription";
    input: {
        data: string;
        format: "pcm" | string;
    };
    output?: string;
    model?: string;
    model_config?: Record<string, any>;
};
type SpeechSpanData = SpanDataBase & {
    type: "speech";
    input?: string;
    output: {
        data: string;
        format: "pcm" | string;
    };
    model?: string;
    model_config?: Record<string, any>;
};
type SpeechGroupSpanData = SpanDataBase & {
    type: "speech_group";
    input?: string;
};
type MCPListToolsSpanData = SpanDataBase & {
    type: "mcp_tools";
    server?: string;
    result?: string[];
};
type SpanData = AgentSpanData | FunctionSpanData | GenerationSpanData | ResponseSpanData | HandoffSpanData | CustomSpanData | GuardrailSpanData | TranscriptionSpanData | SpeechSpanData | SpeechGroupSpanData | MCPListToolsSpanData;
type Trace = {
    type: "trace";
    traceId: string;
    name: string;
    groupId: string | null;
    metadata?: Record<string, any>;
};
type Span<TData extends SpanData = SpanData> = {
    type: "trace.span";
    traceId: string;
    spanData: TData;
    spanId: string;
    parentId: string | null;
    startedAt: string | null;
    endedAt: string | null;
    error: {
        message: string;
        data?: Record<string, any>;
    } | null;
};

type AgentsTrace = Trace;
type AgentsSpan = Span<SpanData>;
type SpanInput = string | Array<Record<string, unknown>> | Record<string, unknown>[];
type SpanOutput = string | Array<Record<string, unknown>> | Record<string, unknown>;
type TraceMetadata = {
    firstInput: SpanInput | null;
    lastOutput: SpanOutput | null;
};
interface OpenAIAgentsTraceProcessorOptions {
    logger?: Logger<any>;
    maxTraces?: number;
}

/**
 * `OpenAIAgentsTraceProcessor` is a tracing processor that logs traces from the OpenAI Agents SDK to Braintrust.
 *
 * Args:
 *   options: Configuration options including:
 *     - logger: A `Span`, `Experiment`, or `Logger` to use for logging.
 *       If `undefined`, the current span, experiment, or logger will be selected exactly as in `startSpan`.
 *     - maxTraces: Maximum number of concurrent traces to keep in memory (default: 1000).
 *       When exceeded, oldest traces are evicted using LRU policy.
 * */
declare class OpenAIAgentsTraceProcessor {
    private static readonly DEFAULT_MAX_TRACES;
    private logger?;
    private maxTraces;
    private traceSpans;
    private traceOrder;
    readonly _traceSpans: Map<string, {
        rootSpan: Span$1;
        childSpans: Map<string, Span$1>;
        metadata: TraceMetadata;
    }>;
    constructor(options?: OpenAIAgentsTraceProcessorOptions);
    private processInputImages;
    private processOutputImages;
    private evictOldestTrace;
    onTraceStart(trace: AgentsTrace): Promise<void>;
    onTraceEnd(trace: AgentsTrace): Promise<void>;
    private extractAgentLogData;
    private extractResponseLogData;
    private extractFunctionLogData;
    private extractHandoffLogData;
    private extractGuardrailLogData;
    private extractGenerationLogData;
    private extractCustomLogData;
    private extractMCPListToolsLogData;
    private extractTranscriptionLogData;
    private extractSpeechLogData;
    private extractSpeechGroupLogData;
    private extractLogData;
    onSpanStart(span: AgentsSpan): Promise<void>;
    onSpanEnd(span: AgentsSpan): Promise<void>;
    shutdown(): Promise<void>;
    forceFlush(): Promise<void>;
}

export { OpenAIAgentsTraceProcessor };