@mastra/core/dist/llm/index.d.ts

Mastra is a framework for building AI-powered applications and agents with a modern TypeScript stack.

import type { CoreAssistantMessage as AiCoreAssistantMessage, CoreMessage as AiCoreMessage, CoreSystemMessage as AiCoreSystemMessage, CoreToolMessage as AiCoreToolMessage, CoreUserMessage as AiCoreUserMessage, EmbedManyResult as AiEmbedManyResult, EmbedResult as AiEmbedResult, TelemetrySettings, streamText, streamObject, generateText, generateObject, UIMessage, StreamTextOnFinishCallback, StreamObjectOnFinishCallback } from 'ai';
import type { SystemModelMessage } from 'ai-v5';
import type { JSONSchema7 } from 'json-schema';
import type { z, ZodSchema } from 'zod';
import type { TracingContext } from '../ai-tracing/index.js';
import type { Run } from '../run/types.js';
import type { RuntimeContext } from '../runtime-context/index.js';
import type { CoreTool } from '../tools/types.js';
import type { MastraLanguageModel } from './model/shared.types.js';
export type LanguageModel = MastraLanguageModel;
export type CoreMessage = AiCoreMessage;
export type CoreSystemMessage = AiCoreSystemMessage;
export type CoreAssistantMessage = AiCoreAssistantMessage;
export type CoreUserMessage = AiCoreUserMessage;
export type CoreToolMessage = AiCoreToolMessage;
export type EmbedResult<T> = AiEmbedResult<T>;
export type EmbedManyResult<T> = AiEmbedManyResult<T>;
export type BaseStructuredOutputType = 'string' | 'number' | 'boolean' | 'date';
export type StructuredOutputType = 'array' | 'string' | 'number' | 'object' | 'boolean' | 'date';
export type StructuredOutputArrayItem = {
    type: BaseStructuredOutputType;
} | {
    type: 'object';
    items: StructuredOutput;
};
export type StructuredOutput = {
    [key: string]: {
        type: BaseStructuredOutputType;
    } | {
        type: 'object';
        items: StructuredOutput;
    } | {
        type: 'array';
        items: StructuredOutputArrayItem;
    };
};
export type { GenerateReturn, StreamReturn, GenerateObjectResult, GenerateTextResult, StreamObjectResult, StreamTextResult, } from './model/base.types.js';
export type { TripwireProperties, MastraModelConfig, OpenAICompatibleConfig } from './model/shared.types.js';
export { ModelRouterLanguageModel } from './model/router.js';
export { PROVIDER_REGISTRY, parseModelString, getProviderConfig } from './model/provider-registry.js';
export { resolveModelConfig } from './model/resolve-model.js';
export type OutputType = StructuredOutput | ZodSchema | JSONSchema7 | undefined;
export type SystemMessage = string | string[] | CoreSystemMessage | SystemModelMessage | CoreSystemMessage[] | SystemModelMessage[];
type GenerateTextOptions = Parameters<typeof generateText>[0];
type StreamTextOptions = Parameters<typeof streamText>[0];
type GenerateObjectOptions = Parameters<typeof generateObject>[0];
type StreamObjectOptions = Parameters<typeof streamObject>[0];
type MastraCustomLLMOptionsKeys = 'messages' | 'tools' | 'model' | 'onStepFinish' | 'experimental_output' | 'experimental_telemetry' | 'messages' | 'onFinish' | 'output';
export type DefaultLLMTextOptions = Omit<GenerateTextOptions, MastraCustomLLMOptionsKeys>;
export type DefaultLLMTextObjectOptions = Omit<GenerateObjectOptions, MastraCustomLLMOptionsKeys>;
export type DefaultLLMStreamOptions = Omit<StreamTextOptions, MastraCustomLLMOptionsKeys>;
export type DefaultLLMStreamObjectOptions = Omit<StreamObjectOptions, MastraCustomLLMOptionsKeys>;
type MastraCustomLLMOptions<Z extends ZodSchema | JSONSchema7 | undefined = undefined> = {
    tools?: Record<string, CoreTool>;
    onStepFinish?: (step: unknown) => Promise<void> | void;
    experimental_output?: Z;
    telemetry?: TelemetrySettings;
    threadId?: string;
    resourceId?: string;
    runtimeContext: RuntimeContext;
    tracingContext: TracingContext;
} & Run;
export type LLMTextOptions<Z extends ZodSchema | JSONSchema7 | undefined = undefined> = {
    messages: UIMessage[] | CoreMessage[];
} & MastraCustomLLMOptions<Z> & DefaultLLMTextOptions;
export type LLMTextObjectOptions<T extends ZodSchema | JSONSchema7 | undefined = undefined> = LLMTextOptions<T> & DefaultLLMTextObjectOptions & {
    structuredOutput: JSONSchema7 | z.ZodType<T> | StructuredOutput;
};
export type LLMStreamOptions<Z extends ZodSchema | JSONSchema7 | undefined = undefined> = {
    output?: OutputType | Z;
    onFinish?: StreamTextOnFinishCallback<any>;
} & MastraCustomLLMOptions<Z> & DefaultLLMStreamOptions;
export type LLMInnerStreamOptions<Z extends ZodSchema | JSONSchema7 | undefined = undefined> = {
    messages: UIMessage[] | CoreMessage[];
} & MastraCustomLLMOptions<Z> & DefaultLLMStreamOptions;
export type LLMStreamObjectOptions<Z extends ZodSchema | JSONSchema7 | undefined = undefined> = {
    structuredOutput: JSONSchema7 | z.ZodType<Z> | StructuredOutput;
    onFinish?: StreamObjectOnFinishCallback<any>;
} & LLMInnerStreamOptions<Z> & DefaultLLMStreamObjectOptions;
export type { ProviderConfig } from './model/gateways/base.js';
export { MastraModelGateway, NetlifyGateway, ModelsDevGateway } from './model/gateways/index.js';
export { ModelRouterEmbeddingModel, type EmbeddingModelId } from './model/index.js';
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