/**
 * Runtime Tool Types
 *
 * Framework-owned types for the current tool-calling and streaming runtime
 * boundary. These cover only the shapes the framework consumes today.
 */
import type { TextGenerationRuntimeMessage } from "./text-generation-runtime-message-types.js";
export type RuntimeToolSet = Record<string, unknown>;
export interface RuntimeGenerateToolCall {
    toolCallId: string;
    toolName: string;
    input: unknown;
}
export interface RuntimeGenerateToolResult {
    toolCallId: string;
    toolName: string;
    result: unknown;
    isError?: boolean;
    providerExecuted?: boolean;
}
export interface RuntimeGenerateUsage {
    inputTokens?: number;
    outputTokens?: number;
    totalTokens?: number;
    cacheCreationInputTokens?: number;
    cacheReadInputTokens?: number;
    cachedInputTokens?: number;
    reasoningTokens?: number;
    billableInputTokens?: number;
    billableOutputTokens?: number;
    costUsd?: number;
    providerInputCostUsd?: number;
    providerOutputCostUsd?: number;
    providerCostUsd?: number;
    veryfrontInputChargeUsd?: number;
    veryfrontOutputChargeUsd?: number;
    veryfrontChargeUsd?: number;
    veryfrontBilledUsd?: number;
    costCredits?: number;
    costSource?: "gateway" | "missing" | "partial";
    billingMode?: "direct" | "deferred";
    usageCaptureStatus?: "complete" | "partial" | "missing";
}
export interface RuntimeGenerateTextResult {
    text: string;
    toolCalls?: RuntimeGenerateToolCall[];
    toolResults?: RuntimeGenerateToolResult[];
    usage?: RuntimeGenerateUsage;
    finishReason?: string | null;
    providerMetadata?: Record<string, unknown>;
}
export interface RuntimeRepairToolCall {
    type: "tool-call";
    toolCallId: string;
    toolName: string;
    input: unknown;
    providerExecuted?: boolean;
}
export interface RuntimeToolCallRepairContext {
    error: unknown;
    inputSchema: (...args: unknown[]) => unknown;
    messages: TextGenerationRuntimeMessage[];
    system?: string;
    toolCall: RuntimeRepairToolCall;
    tools: RuntimeToolSet;
}
export type RuntimeToolCallRepairFunction = (context: RuntimeToolCallRepairContext) => Promise<RuntimeRepairToolCall | null> | RuntimeRepairToolCall | null;
export type RuntimeStreamPart = {
    type: "text-delta";
    text: string;
} | {
    type: "reasoning-start";
    id: string;
} | {
    type: "reasoning-delta";
    id: string;
    delta: string;
} | {
    type: "reasoning-end";
    id: string;
    signature?: string;
    redactedData?: string;
} | {
    type: `data-${string}`;
    data: unknown;
} | {
    type: "tool-input-start";
    id: string;
    toolName: string;
    providerExecuted?: boolean;
    dynamic?: boolean;
} | {
    type: "tool-input-delta";
    id: string;
    delta: string;
} | {
    type: "tool-input-end";
    id: string;
} | {
    type: "tool-input-available";
    toolCallId?: string;
    id?: string;
    toolName: string;
    input: unknown;
    providerExecuted?: boolean;
    dynamic?: boolean;
} | {
    type: "tool-call";
    toolCallId: string;
    toolName: string;
    input: unknown;
    providerExecuted?: boolean;
    dynamic?: boolean;
} | {
    type: "tool-result";
    toolCallId: string;
    toolName: string;
    /**
     * Normalized tool result payload used by Veryfront-owned runtime code.
     * Some provider SDK stream parts call the same payload `result`; callers
     * should accept both names at stream boundaries.
     */
    output?: unknown;
    result?: unknown;
    error?: unknown;
    input?: unknown;
    providerExecuted?: boolean;
    dynamic?: boolean;
    preliminary?: boolean;
    isError?: boolean;
} | {
    type: "tool-error";
    toolCallId: string;
    toolName: string;
    error?: unknown;
    input?: unknown;
    providerExecuted?: boolean;
    dynamic?: boolean;
    preliminary?: boolean;
    isError?: boolean;
} | {
    type: "finish";
    finishReason?: string | null;
    providerMetadata?: Record<string, unknown>;
    totalUsage?: {
        inputTokens?: number;
        outputTokens?: number;
        totalTokens?: number;
        cacheCreationInputTokens?: number;
        cacheReadInputTokens?: number;
        cachedInputTokens?: number;
        reasoningTokens?: number;
        billableInputTokens?: number;
        billableOutputTokens?: number;
        costUsd?: number;
        providerInputCostUsd?: number;
        providerOutputCostUsd?: number;
        providerCostUsd?: number;
        veryfrontInputChargeUsd?: number;
        veryfrontOutputChargeUsd?: number;
        veryfrontChargeUsd?: number;
        veryfrontBilledUsd?: number;
        costCredits?: number;
        costSource?: "gateway" | "missing" | "partial";
        billingMode?: "direct" | "deferred";
        usageCaptureStatus?: "complete" | "partial" | "missing";
    } | null;
} | {
    type: "error";
    error: unknown;
};
export interface RuntimeStreamResult {
    fullStream: AsyncIterable<unknown>;
    textStream: AsyncIterable<string>;
}
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