import type { ChatMessageToolCall, ResponsesOutputItemFunctionCall, ResponsesOutputItemFunctionCallStatusUnion } from '@openrouter/sdk/models';
import type { Step } from './schemas';
export type DevtoolsToolCallStatus = 'pending' | 'succeeded' | 'failed';
export type SdkToolCallStatus = ResponsesOutputItemFunctionCallStatusUnion;
/**
 * Extended tool call type based on OpenRouter SDK types.
 *
 * This type wraps ResponsesOutputItemFunctionCall and adds devtools-specific
 * enrichment fields like input/output summaries and error details.
 *
 * @example
 * ```typescript
 * const toolCall: ExtendedToolCall = {
 *   id: 'call_123',
 *   name: 'get_weather',
 *   arguments: '{"city":"SF"}',
 *   input: { city: 'SF' },
 *   status: 'succeeded',
 *   input_summary: null,
 *   output: { temp: 72 },
 *   output_summary: null,
 *   error: null,
 * };
 * ```
 */
export interface ExtendedToolCall {
    id: string;
    name: string;
    arguments: string;
    sdkStatus?: SdkToolCallStatus;
    status: DevtoolsToolCallStatus;
    input: unknown;
    input_summary: string | null;
    output: unknown | null;
    output_summary: string | null;
    error: {
        message: string;
        type: string | null;
    } | null;
}
/**
 * @deprecated Use ExtendedToolCall instead. Will be removed in v1.0.0
 */
export type ToolCall = ExtendedToolCall;
export type StepCategory = 'tool-call' | 'response' | 'error' | 'stream';
/**
 * Convert SDK status to devtools status.
 * Priority: error > SDK status > output presence
 */
export declare function sdkToDevtoolsStatus(sdkStatus: SdkToolCallStatus | undefined, hasOutput: boolean, hasError: boolean): DevtoolsToolCallStatus;
/**
 * Convert devtools status to SDK status
 */
export declare function devtoolsToSdkStatus(status: DevtoolsToolCallStatus): SdkToolCallStatus;
/**
 * Convert ResponsesOutputItemFunctionCall to ExtendedToolCall
 */
export declare function sdkFunctionCallToExtended(sdkCall: ResponsesOutputItemFunctionCall, output?: unknown, error?: {
    message: string;
    type: string | null;
}): ExtendedToolCall;
/**
 * Convert ChatMessageToolCall (OpenAI format) to ExtendedToolCall
 */
export declare function chatToolCallToExtended(chatCall: ChatMessageToolCall, output?: unknown, error?: {
    message: string;
    type: string | null;
}): ExtendedToolCall;
/**
 * Extract tool calls from response content
 */
export declare function extractToolCalls(content: unknown): ToolCall[];
/**
 * Categorize a step based on its content
 */
export declare function categorizeStep(step: Partial<Step>): StepCategory;
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