import type { ChatStreamEvent } from "./protocol.js";
import type { ChatUiMessage } from "./types.js";
import type { InferSchema } from "../extensions/schema/index.js";
/** State for tool call. */
type ToolCallState = {
    toolName: string;
    argsText: string;
};
/** Public API contract for AG-UI runtime tool call. */
export type AgUiRuntimeToolCall = {
    id: string;
    type: "function";
    function: {
        name: string;
        arguments: string;
    };
};
/** Message shape for AG-UI runtime. */
export type AgUiRuntimeMessage = {
    id: string;
    role: "system";
    content: string;
} | {
    id: string;
    role: "user";
    content: string;
} | {
    id: string;
    role: "assistant";
    content?: string;
    toolCalls?: AgUiRuntimeToolCall[];
} | {
    id: string;
    role: "tool";
    toolCallId: string;
    content: string;
    error?: string;
};
/** Event emitted for parsed sse. */
export type ParsedSseEvent = {
    id: number | null;
    event: string | null;
    data: string;
};
/** Event emitted for AG-UI decoded. */
export type AgUiDecodedEvent = {
    eventId: number | null;
    wireEvent: AgUiWireEvent;
    chatEvents: ChatStreamEvent[];
};
/** Public API contract for AG-UI decoded chunk. */
export type AgUiDecodedChunk = {
    events: AgUiDecodedEvent[];
    remainder: string;
};
/** Public API contract for AG-UI decoder validation mode. */
export type AgUiDecoderValidationMode = "permissive" | "strict";
/** Default maximum characters retained for one AG-UI SSE frame. */
export declare const DEFAULT_AG_UI_MAX_FRAME_CHARS: number;
/** State for AG-UI chat event decoder. */
export type AgUiChatEventDecoderState = {
    remainder: string;
    lastEventId: number;
    maxFrameChars: number;
    toolCalls: Map<string, ToolCallState>;
    reasoningFallbackIndex: number;
    activeFallbackReasoningPartId: string | null;
    validationMode: AgUiDecoderValidationMode;
    onInvalidJson: ((details: {
        eventName: string | null;
        dataLength: number;
    }) => void) | null;
};
/** Zod schema for get AG-UI run finished metadata. */
export declare const getAgUiRunFinishedMetadataSchema: () => import("../internal-agents/schema.js").Schema<import("../extensions/schema/schema-validator.js").InferShape<{
    provider: import("../internal-agents/schema.js").Schema<string | undefined>;
    model: import("../internal-agents/schema.js").Schema<string | undefined>;
    inputTokens: import("../internal-agents/schema.js").Schema<number | undefined>;
    outputTokens: import("../internal-agents/schema.js").Schema<number | undefined>;
    totalTokens: import("../internal-agents/schema.js").Schema<number | undefined>;
    cachedInputTokens: import("../internal-agents/schema.js").Schema<number | undefined>;
    cacheCreationInputTokens: import("../internal-agents/schema.js").Schema<number | undefined>;
    cacheReadInputTokens: import("../internal-agents/schema.js").Schema<number | undefined>;
    reasoningTokens: import("../internal-agents/schema.js").Schema<number | undefined>;
    finishReason: import("../internal-agents/schema.js").Schema<string | undefined>;
    providerRequestId: import("../internal-agents/schema.js").Schema<string | undefined>;
}>>;
/** Zod schema for get AG-UI snapshot tool call. */
export declare const getAgUiSnapshotToolCallSchema: () => import("../internal-agents/schema.js").Schema<import("../extensions/schema/schema-validator.js").InferShape<{
    id: import("../internal-agents/schema.js").Schema<string>;
    type: import("../internal-agents/schema.js").Schema<"function">;
    function: import("../internal-agents/schema.js").Schema<import("../extensions/schema/schema-validator.js").InferShape<{
        name: import("../internal-agents/schema.js").Schema<string>;
        arguments: import("../internal-agents/schema.js").Schema<string>;
    }>>;
    encryptedValue: import("../internal-agents/schema.js").Schema<string | undefined>;
}>>;
/** Zod schema for get AG-UI snapshot message. */
export declare const getAgUiSnapshotMessageSchema: () => import("../internal-agents/schema.js").Schema<import("../extensions/schema/schema-validator.js").InferShape<{
    id: import("../internal-agents/schema.js").Schema<string>;
    role: import("../internal-agents/schema.js").Schema<"assistant">;
    content: import("../internal-agents/schema.js").Schema<string | undefined>;
    name: import("../internal-agents/schema.js").Schema<string | undefined>;
    encryptedValue: import("../internal-agents/schema.js").Schema<string | undefined>;
    toolCalls: import("../internal-agents/schema.js").Schema<import("../extensions/schema/schema-validator.js").InferShape<{
        id: import("../internal-agents/schema.js").Schema<string>;
        type: import("../internal-agents/schema.js").Schema<"function">;
        function: import("../internal-agents/schema.js").Schema<import("../extensions/schema/schema-validator.js").InferShape<{
            name: import("../internal-agents/schema.js").Schema<string>;
            arguments: import("../internal-agents/schema.js").Schema<string>;
        }>>;
        encryptedValue: import("../internal-agents/schema.js").Schema<string | undefined>;
    }>[] | undefined>;
}> | import("../extensions/schema/schema-validator.js").InferShape<{
    id: import("../internal-agents/schema.js").Schema<string>;
    role: import("../internal-agents/schema.js").Schema<"user">;
    content: import("../internal-agents/schema.js").Schema<string | (import("../extensions/schema/schema-validator.js").InferShape<{
        type: import("../internal-agents/schema.js").Schema<"text">;
        text: import("../internal-agents/schema.js").Schema<string>;
    }> | import("../extensions/schema/schema-validator.js").InferShape<{
        type: import("../internal-agents/schema.js").Schema<"binary">;
        mimeType: import("../internal-agents/schema.js").Schema<string>;
        id: import("../internal-agents/schema.js").Schema<string | undefined>;
        url: import("../internal-agents/schema.js").Schema<string | undefined>;
        data: import("../internal-agents/schema.js").Schema<string | undefined>;
        filename: import("../internal-agents/schema.js").Schema<string | undefined>;
    }>)[]>;
    name: import("../internal-agents/schema.js").Schema<string | undefined>;
    encryptedValue: import("../internal-agents/schema.js").Schema<string | undefined>;
}> | import("../extensions/schema/schema-validator.js").InferShape<{
    id: import("../internal-agents/schema.js").Schema<string>;
    role: import("../internal-agents/schema.js").Schema<"tool">;
    toolCallId: import("../internal-agents/schema.js").Schema<string>;
    content: import("../internal-agents/schema.js").Schema<string>;
    error: import("../internal-agents/schema.js").Schema<string | undefined>;
    encryptedValue: import("../internal-agents/schema.js").Schema<string | undefined>;
}> | import("../extensions/schema/schema-validator.js").InferShape<{
    id: import("../internal-agents/schema.js").Schema<string>;
    role: import("../internal-agents/schema.js").Schema<"reasoning">;
    content: import("../internal-agents/schema.js").Schema<string>;
    name: import("../internal-agents/schema.js").Schema<string | undefined>;
    encryptedValue: import("../internal-agents/schema.js").Schema<string | undefined>;
}>>;
/** Zod schema for get AG-UI wire event name. */
export declare const getAgUiWireEventNameSchema: () => import("../internal-agents/schema.js").Schema<"ToolCallEnd" | "ToolCallArgs" | "ToolCallResult" | "Custom" | "ReasoningMessageStart" | "ReasoningMessageContent" | "ReasoningMessageEnd" | "TextMessageStart" | "TextMessageContent" | "TextMessageEnd" | "ToolCallStart" | "RunError" | "RunFinished" | "RunStarted" | "ToolCallChunk" | "StateSnapshot" | "MessagesSnapshot" | "StateDelta">;
/** Map AG-UI runtime messages to chat UI messages. */
export declare function mapAgUiRuntimeMessagesToChatUiMessages(messages: AgUiRuntimeMessage[]): ChatUiMessage[];
/** Zod schema for get AG-UI wire event. */
export declare const getAgUiWireEventSchema: () => import("../internal-agents/schema.js").Schema<import("../extensions/schema/schema-validator.js").InferShape<{
    eventName: import("../internal-agents/schema.js").Schema<"RunStarted">;
    payload: import("../internal-agents/schema.js").Schema<import("../extensions/schema/schema-validator.js").InferShape<{
        runId: import("../internal-agents/schema.js").Schema<string | undefined>;
        threadId: import("../internal-agents/schema.js").Schema<string | undefined>;
        agentId: import("../internal-agents/schema.js").Schema<string | undefined>;
        agentName: import("../internal-agents/schema.js").Schema<string | undefined>;
        agent_avatar_url: import("../internal-agents/schema.js").Schema<string | undefined>;
    }>>;
}> | import("../extensions/schema/schema-validator.js").InferShape<{
    eventName: import("../internal-agents/schema.js").Schema<"Custom">;
    payload: import("../internal-agents/schema.js").Schema<import("../extensions/schema/schema-validator.js").InferShape<{
        name: import("../internal-agents/schema.js").Schema<string>;
        value: import("../internal-agents/schema.js").Schema<unknown>;
    }>>;
}> | import("../extensions/schema/schema-validator.js").InferShape<{
    eventName: import("../internal-agents/schema.js").Schema<"TextMessageStart">;
    payload: import("../internal-agents/schema.js").Schema<import("../extensions/schema/schema-validator.js").InferShape<{
        messageId: import("../internal-agents/schema.js").Schema<string>;
        contentId: import("../internal-agents/schema.js").Schema<string>;
        role: import("../internal-agents/schema.js").Schema<string | undefined>;
    }>>;
}> | import("../extensions/schema/schema-validator.js").InferShape<{
    eventName: import("../internal-agents/schema.js").Schema<"TextMessageContent">;
    payload: import("../internal-agents/schema.js").Schema<import("../extensions/schema/schema-validator.js").InferShape<{
        messageId: import("../internal-agents/schema.js").Schema<string>;
        contentId: import("../internal-agents/schema.js").Schema<string>;
        delta: import("../internal-agents/schema.js").Schema<string>;
    }>>;
}> | import("../extensions/schema/schema-validator.js").InferShape<{
    eventName: import("../internal-agents/schema.js").Schema<"TextMessageEnd">;
    payload: import("../internal-agents/schema.js").Schema<import("../extensions/schema/schema-validator.js").InferShape<{
        messageId: import("../internal-agents/schema.js").Schema<string>;
        contentId: import("../internal-agents/schema.js").Schema<string>;
    }>>;
}> | import("../extensions/schema/schema-validator.js").InferShape<{
    eventName: import("../internal-agents/schema.js").Schema<"ToolCallStart">;
    payload: import("../internal-agents/schema.js").Schema<import("../extensions/schema/schema-validator.js").InferShape<{
        toolCallId: import("../internal-agents/schema.js").Schema<string>;
        toolCallName: import("../internal-agents/schema.js").Schema<string>;
    }>>;
}> | import("../extensions/schema/schema-validator.js").InferShape<{
    eventName: import("../internal-agents/schema.js").Schema<"ToolCallArgs">;
    payload: import("../internal-agents/schema.js").Schema<import("../extensions/schema/schema-validator.js").InferShape<{
        toolCallId: import("../internal-agents/schema.js").Schema<string>;
        delta: import("../internal-agents/schema.js").Schema<string>;
    }>>;
}> | import("../extensions/schema/schema-validator.js").InferShape<{
    eventName: import("../internal-agents/schema.js").Schema<"ToolCallChunk">;
    payload: import("../internal-agents/schema.js").Schema<import("../extensions/schema/schema-validator.js").InferShape<{
        toolCallId: import("../internal-agents/schema.js").Schema<string>;
        delta: import("../internal-agents/schema.js").Schema<string>;
    }>>;
}> | import("../extensions/schema/schema-validator.js").InferShape<{
    eventName: import("../internal-agents/schema.js").Schema<"ToolCallEnd">;
    payload: import("../internal-agents/schema.js").Schema<import("../extensions/schema/schema-validator.js").InferShape<{
        toolCallId: import("../internal-agents/schema.js").Schema<string>;
    }>>;
}> | import("../extensions/schema/schema-validator.js").InferShape<{
    eventName: import("../internal-agents/schema.js").Schema<"ToolCallResult">;
    payload: import("../internal-agents/schema.js").Schema<import("../extensions/schema/schema-validator.js").InferShape<{
        messageId: import("../internal-agents/schema.js").Schema<string | undefined>;
        toolCallId: import("../internal-agents/schema.js").Schema<string>;
        input: import("../internal-agents/schema.js").Schema<unknown>;
        content: import("../internal-agents/schema.js").Schema<unknown>;
        result: import("../internal-agents/schema.js").Schema<unknown>;
        role: import("../internal-agents/schema.js").Schema<"tool" | undefined>;
        isError: import("../internal-agents/schema.js").Schema<boolean | undefined>;
    }>>;
}> | import("../extensions/schema/schema-validator.js").InferShape<{
    eventName: import("../internal-agents/schema.js").Schema<"StateSnapshot">;
    payload: import("../internal-agents/schema.js").Schema<import("../extensions/schema/schema-validator.js").InferShape<{
        snapshot: import("../internal-agents/schema.js").Schema<Record<string, unknown>>;
    }>>;
}> | import("../extensions/schema/schema-validator.js").InferShape<{
    eventName: import("../internal-agents/schema.js").Schema<"MessagesSnapshot">;
    payload: import("../internal-agents/schema.js").Schema<import("../extensions/schema/schema-validator.js").InferShape<{
        messages: import("../internal-agents/schema.js").Schema<(import("../extensions/schema/schema-validator.js").InferShape<{
            id: import("../internal-agents/schema.js").Schema<string>;
            role: import("../internal-agents/schema.js").Schema<"assistant">;
            content: import("../internal-agents/schema.js").Schema<string | undefined>;
            name: import("../internal-agents/schema.js").Schema<string | undefined>;
            encryptedValue: import("../internal-agents/schema.js").Schema<string | undefined>;
            toolCalls: import("../internal-agents/schema.js").Schema<import("../extensions/schema/schema-validator.js").InferShape<{
                id: import("../internal-agents/schema.js").Schema<string>;
                type: import("../internal-agents/schema.js").Schema<"function">;
                function: import("../internal-agents/schema.js").Schema<import("../extensions/schema/schema-validator.js").InferShape<{
                    name: import("../internal-agents/schema.js").Schema<string>;
                    arguments: import("../internal-agents/schema.js").Schema<string>;
                }>>;
                encryptedValue: import("../internal-agents/schema.js").Schema<string | undefined>;
            }>[] | undefined>;
        }> | import("../extensions/schema/schema-validator.js").InferShape<{
            id: import("../internal-agents/schema.js").Schema<string>;
            role: import("../internal-agents/schema.js").Schema<"user">;
            content: import("../internal-agents/schema.js").Schema<string | (import("../extensions/schema/schema-validator.js").InferShape<{
                type: import("../internal-agents/schema.js").Schema<"text">;
                text: import("../internal-agents/schema.js").Schema<string>;
            }> | import("../extensions/schema/schema-validator.js").InferShape<{
                type: import("../internal-agents/schema.js").Schema<"binary">;
                mimeType: import("../internal-agents/schema.js").Schema<string>;
                id: import("../internal-agents/schema.js").Schema<string | undefined>;
                url: import("../internal-agents/schema.js").Schema<string | undefined>;
                data: import("../internal-agents/schema.js").Schema<string | undefined>;
                filename: import("../internal-agents/schema.js").Schema<string | undefined>;
            }>)[]>;
            name: import("../internal-agents/schema.js").Schema<string | undefined>;
            encryptedValue: import("../internal-agents/schema.js").Schema<string | undefined>;
        }> | import("../extensions/schema/schema-validator.js").InferShape<{
            id: import("../internal-agents/schema.js").Schema<string>;
            role: import("../internal-agents/schema.js").Schema<"tool">;
            toolCallId: import("../internal-agents/schema.js").Schema<string>;
            content: import("../internal-agents/schema.js").Schema<string>;
            error: import("../internal-agents/schema.js").Schema<string | undefined>;
            encryptedValue: import("../internal-agents/schema.js").Schema<string | undefined>;
        }> | import("../extensions/schema/schema-validator.js").InferShape<{
            id: import("../internal-agents/schema.js").Schema<string>;
            role: import("../internal-agents/schema.js").Schema<"reasoning">;
            content: import("../internal-agents/schema.js").Schema<string>;
            name: import("../internal-agents/schema.js").Schema<string | undefined>;
            encryptedValue: import("../internal-agents/schema.js").Schema<string | undefined>;
        }>)[]>;
    }>>;
}> | import("../extensions/schema/schema-validator.js").InferShape<{
    eventName: import("../internal-agents/schema.js").Schema<"ReasoningMessageStart">;
    payload: import("../internal-agents/schema.js").Schema<import("../extensions/schema/schema-validator.js").InferShape<{
        id: import("../internal-agents/schema.js").Schema<string | undefined>;
        messageId: import("../internal-agents/schema.js").Schema<string | undefined>;
        role: import("../internal-agents/schema.js").Schema<string | undefined>;
    }>>;
}> | import("../extensions/schema/schema-validator.js").InferShape<{
    eventName: import("../internal-agents/schema.js").Schema<"ReasoningMessageContent">;
    payload: import("../internal-agents/schema.js").Schema<import("../extensions/schema/schema-validator.js").InferShape<{
        id: import("../internal-agents/schema.js").Schema<string | undefined>;
        messageId: import("../internal-agents/schema.js").Schema<string | undefined>;
        delta: import("../internal-agents/schema.js").Schema<string>;
    }>>;
}> | import("../extensions/schema/schema-validator.js").InferShape<{
    eventName: import("../internal-agents/schema.js").Schema<"ReasoningMessageEnd">;
    payload: import("../internal-agents/schema.js").Schema<import("../extensions/schema/schema-validator.js").InferShape<{
        id: import("../internal-agents/schema.js").Schema<string | undefined>;
        messageId: import("../internal-agents/schema.js").Schema<string | undefined>;
    }>>;
}> | import("../extensions/schema/schema-validator.js").InferShape<{
    eventName: import("../internal-agents/schema.js").Schema<"StateDelta">;
    payload: import("../internal-agents/schema.js").Schema<import("../extensions/schema/schema-validator.js").InferShape<{
        delta: import("../internal-agents/schema.js").Schema<Record<string, unknown> | import("../extensions/schema/schema-validator.js").InferShape<{
            op: import("../internal-agents/schema.js").Schema<"replace" | "remove" | "copy" | "test" | "add" | "move">;
            path: import("../internal-agents/schema.js").Schema<string>;
            from: import("../internal-agents/schema.js").Schema<string | undefined>;
            value: import("../internal-agents/schema.js").Schema<unknown>;
        }>[]>;
    }>>;
}> | import("../extensions/schema/schema-validator.js").InferShape<{
    eventName: import("../internal-agents/schema.js").Schema<"RunFinished">;
    payload: import("../internal-agents/schema.js").Schema<import("../extensions/schema/schema-validator.js").InferShape<{
        metadata: import("../internal-agents/schema.js").Schema<import("../extensions/schema/schema-validator.js").InferShape<{
            provider: import("../internal-agents/schema.js").Schema<string | undefined>;
            model: import("../internal-agents/schema.js").Schema<string | undefined>;
            inputTokens: import("../internal-agents/schema.js").Schema<number | undefined>;
            outputTokens: import("../internal-agents/schema.js").Schema<number | undefined>;
            totalTokens: import("../internal-agents/schema.js").Schema<number | undefined>;
            cachedInputTokens: import("../internal-agents/schema.js").Schema<number | undefined>;
            cacheCreationInputTokens: import("../internal-agents/schema.js").Schema<number | undefined>;
            cacheReadInputTokens: import("../internal-agents/schema.js").Schema<number | undefined>;
            reasoningTokens: import("../internal-agents/schema.js").Schema<number | undefined>;
            finishReason: import("../internal-agents/schema.js").Schema<string | undefined>;
            providerRequestId: import("../internal-agents/schema.js").Schema<string | undefined>;
        }> | undefined>;
    }>>;
}> | import("../extensions/schema/schema-validator.js").InferShape<{
    eventName: import("../internal-agents/schema.js").Schema<"RunError">;
    payload: import("../internal-agents/schema.js").Schema<import("../extensions/schema/schema-validator.js").InferShape<{
        code: import("../internal-agents/schema.js").Schema<string | undefined>;
        message: import("../internal-agents/schema.js").Schema<string | undefined>;
    }>>;
}>>;
/** Public API contract for AG-UI run finished metadata. */
export type AgUiRunFinishedMetadata = InferSchema<ReturnType<typeof getAgUiRunFinishedMetadataSchema>>;
/** Message shape for AG-UI snapshot. */
export type AgUiSnapshotMessage = InferSchema<ReturnType<typeof getAgUiSnapshotMessageSchema>>;
/** Public API contract for AG-UI wire event name. */
export type AgUiWireEventName = InferSchema<ReturnType<typeof getAgUiWireEventNameSchema>>;
/** Event emitted for AG-UI wire. */
export type AgUiWireEvent = InferSchema<ReturnType<typeof getAgUiWireEventSchema>>;
/** Event emitted for parse sse. */
export declare function parseSseEvent(raw: string): ParsedSseEvent;
/** State for create AG-UI chat event decoder. */
export declare function createAgUiChatEventDecoderState(input?: {
    lastEventId?: number;
    maxFrameChars?: number;
    validationMode?: AgUiDecoderValidationMode;
    onInvalidJson?: (details: {
        eventName: string | null;
        dataLength: number;
    }) => void;
}): AgUiChatEventDecoderState;
/** Decode AG-UI SSE chunk. */
export declare function decodeAgUiSseChunk(state: AgUiChatEventDecoderState, chunk: string): AgUiDecodedChunk;
/** Flush AG-UI SSE chunk. */
export declare function flushAgUiSseChunk(state: AgUiChatEventDecoderState): AgUiDecodedChunk;
export {};
//# sourceMappingURL=ag-ui.d.ts.map