@tanstack/ai
Version:
Type-safe TypeScript AI SDK for streaming chat, tool calling, agents, structured outputs, and multimodal generation.
73 lines (72 loc) • 2.6 kB
TypeScript
import { SystemPrompt } from '../system-prompts.js';
import { ModelMessage, ModelMessageBlock } from '../types.js';
/**
* Remove lone surrogates from the text `chat()` sends to a provider. A lone
* surrogate is invalid UTF-8 / JSON on the wire, so providers reject the
* whole request.
*/
export declare function sanitizeProviderRequest(messages: Array<ModelMessage>, systemPrompts: Array<SystemPrompt> | undefined): {
messages: ({
toolCalls?: Array<import('..').ToolCall>;
content: string;
blockOrder: Array<ModelMessageBlock>;
role: "user" | "assistant" | "tool";
name?: string;
toolCallId?: string;
thinking?: Array<{
content: string;
signature?: string;
redacted?: boolean;
}>;
error?: string;
midConversationChange?: import('..').MidConversationChange;
metadata?: Record<string, any>;
structuredOutput?: import('..').StructuredOutputPart;
id?: string;
createdAt?: Date;
} | {
toolCalls?: Array<import('..').ToolCall>;
content: string;
role: "user" | "assistant" | "tool";
name?: string;
toolCallId?: string;
thinking?: Array<{
content: string;
signature?: string;
redacted?: boolean;
}>;
blockOrder?: Array<ModelMessageBlock>;
error?: string;
midConversationChange?: import('..').MidConversationChange;
metadata?: Record<string, any>;
structuredOutput?: import('..').StructuredOutputPart;
id?: string;
createdAt?: Date;
} | {
toolCalls?: Array<import('..').ToolCall>;
content: (import('..').ImagePart<unknown> | import('..').AudioPart<unknown> | import('..').VideoPart<unknown> | import('..').DocumentPart<unknown> | {
content: string;
type: "text";
metadata?: unknown;
})[] | null;
role: "user" | "assistant" | "tool";
name?: string;
toolCallId?: string;
thinking?: Array<{
content: string;
signature?: string;
redacted?: boolean;
}>;
blockOrder?: Array<ModelMessageBlock>;
error?: string;
midConversationChange?: import('..').MidConversationChange;
metadata?: Record<string, any>;
structuredOutput?: import('..').StructuredOutputPart;
id?: string;
createdAt?: Date;
})[];
systemPrompts: (string | {
content: string;
metadata?: unknown;
})[] | undefined;
};