import type { InferSchema } from "../extensions/schema/index.js";
import type { ChatUiMessage, ChatUiMessagePart, ProviderModelMessage } from "./types.js";
export { getStringField, isRecord, stringifyUnknown } from "./part-field-access.js";
export type { JsonValue } from "./part-field-access.js";
export { isReasoningPart, isTextPart } from "./message-part-parsing.js";
declare const PROVIDER_MODEL_MESSAGE_SOURCE_ID: unique symbol;
/** Provider model message plus local-only source metadata. */
export type ProviderModelMessageWithSourceId = ProviderModelMessage & {
    [PROVIDER_MODEL_MESSAGE_SOURCE_ID]?: string;
};
/** Read the local-only source UI message id attached during provider conversion. */
export declare function getProviderModelMessageSourceId(message: ProviderModelMessage): string | undefined;
/** Attach local-only source UI message id metadata to a provider message. */
export declare function withProviderModelMessageSourceId(message: ProviderModelMessage, sourceId: string): ProviderModelMessage;
/** Copy local-only source UI message id metadata when a provider message is cloned. */
export declare function copyProviderModelMessageSourceId<T extends ProviderModelMessage>(source: ProviderModelMessage, target: T): T;
/** Zod schema for get message part. */
export declare const getMessagePartSchema: () => import("../internal-agents/schema.js").Schema<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<"image">;
    upload_id: import("../internal-agents/schema.js").Schema<string>;
    media_type: import("../internal-agents/schema.js").Schema<string>;
    url: import("../internal-agents/schema.js").Schema<string | undefined>;
}> | import("../extensions/schema/schema-validator.js").InferShape<{
    type: import("../internal-agents/schema.js").Schema<"file">;
    upload_id: import("../internal-agents/schema.js").Schema<string>;
    media_type: import("../internal-agents/schema.js").Schema<string>;
    filename: import("../internal-agents/schema.js").Schema<string | undefined>;
    url: import("../internal-agents/schema.js").Schema<string | undefined>;
}> | import("../extensions/schema/schema-validator.js").InferShape<{
    type: import("../internal-agents/schema.js").Schema<"tool_call">;
    id: import("../internal-agents/schema.js").Schema<string>;
    name: import("../internal-agents/schema.js").Schema<string>;
    input: import("../internal-agents/schema.js").Schema<Record<string, unknown>>;
    state: import("../internal-agents/schema.js").Schema<"error" | "completed" | "pending" | "streaming">;
}> | import("../extensions/schema/schema-validator.js").InferShape<{
    type: import("../internal-agents/schema.js").Schema<"tool_result">;
    tool_call_id: import("../internal-agents/schema.js").Schema<string>;
    output: import("../internal-agents/schema.js").Schema<unknown>;
    is_error: import("../internal-agents/schema.js").Schema<boolean | undefined>;
}> | import("../extensions/schema/schema-validator.js").InferShape<{
    type: import("../internal-agents/schema.js").Schema<"reasoning">;
    text: import("../internal-agents/schema.js").Schema<string | undefined>;
    signature: import("../internal-agents/schema.js").Schema<string | undefined>;
    redactedData: import("../internal-agents/schema.js").Schema<string | undefined>;
}> | import("../extensions/schema/schema-validator.js").InferShape<{
    type: import("../internal-agents/schema.js").Schema<"citation">;
    source_id: import("../internal-agents/schema.js").Schema<string>;
    url: import("../internal-agents/schema.js").Schema<string | undefined>;
    title: import("../internal-agents/schema.js").Schema<string | undefined>;
    quote: import("../internal-agents/schema.js").Schema<string | undefined>;
}> | import("../extensions/schema/schema-validator.js").InferShape<{
    type: import("../internal-agents/schema.js").Schema<"source_document">;
    source_id: import("../internal-agents/schema.js").Schema<string>;
    media_type: import("../internal-agents/schema.js").Schema<string>;
    title: import("../internal-agents/schema.js").Schema<string | undefined>;
    filename: import("../internal-agents/schema.js").Schema<string | undefined>;
}> | import("../extensions/schema/schema-validator.js").InferShape<{
    type: import("../internal-agents/schema.js").Schema<"step_start">;
}> | import("../extensions/schema/schema-validator.js").InferShape<{
    type: import("../internal-agents/schema.js").Schema<"error">;
    code: import("../internal-agents/schema.js").Schema<string>;
    message: import("../internal-agents/schema.js").Schema<string>;
}> | import("../extensions/schema/schema-validator.js").InferShape<{
    type: import("../internal-agents/schema.js").Schema<"data">;
    name: import("../internal-agents/schema.js").Schema<string>;
    value: import("../internal-agents/schema.js").Schema<unknown>;
}>>;
/** Public API contract for message part. */
export type MessagePart = InferSchema<ReturnType<typeof getMessagePartSchema>>;
/** Zod schema for get conversation type. */
export declare const getConversationTypeSchema: () => import("../internal-agents/schema.js").Schema<"chat" | "agent_task" | "support" | "channel" | "project_agent">;
/** Public API contract for conversation type. */
export type ConversationType = InferSchema<ReturnType<typeof getConversationTypeSchema>>;
/** Zod schema for get message status. */
export declare const getMessageStatusSchema: () => import("../internal-agents/schema.js").Schema<"error" | "failed" | "completed" | "cancelled" | "pending" | "streaming" | "stopped">;
/** Public API contract for message status. */
export type MessageStatus = InferSchema<ReturnType<typeof getMessageStatusSchema>>;
/** Zod schema for get API conversation. */
export declare const getApiConversationSchema: () => import("../internal-agents/schema.js").Schema<import("../extensions/schema/schema-validator.js").InferShape<{
    id: import("../internal-agents/schema.js").Schema<string>;
    projectId: import("../internal-agents/schema.js").Schema<string | null | undefined>;
    type: import("../internal-agents/schema.js").Schema<"chat" | "agent_task" | "support" | "channel" | "project_agent">;
    title: import("../internal-agents/schema.js").Schema<string | null | undefined>;
    status: import("../internal-agents/schema.js").Schema<"active" | "deleted" | "archived">;
    summary: import("../internal-agents/schema.js").Schema<string | null | undefined>;
    currentNode: import("../internal-agents/schema.js").Schema<string | null | undefined>;
    messageCount: import("../internal-agents/schema.js").Schema<number>;
    lastMessageAt: import("../internal-agents/schema.js").Schema<string | null | undefined>;
    metadata: import("../internal-agents/schema.js").Schema<Record<string, unknown> | null | undefined>;
    createdBy: import("../internal-agents/schema.js").Schema<string>;
    archivedAt: import("../internal-agents/schema.js").Schema<string | null | undefined>;
    createdAt: import("../internal-agents/schema.js").Schema<string>;
    updatedAt: import("../internal-agents/schema.js").Schema<string>;
}>>;
/** Public API contract for API conversation. */
export type ApiConversation = InferSchema<ReturnType<typeof getApiConversationSchema>>;
/** Zod schema for get API message. */
export declare const getApiMessageSchema: () => import("../internal-agents/schema.js").Schema<import("../extensions/schema/schema-validator.js").InferShape<{
    id: import("../internal-agents/schema.js").Schema<string>;
    conversationId: import("../internal-agents/schema.js").Schema<string>;
    parentId: import("../internal-agents/schema.js").Schema<string | null>;
    seq: import("../internal-agents/schema.js").Schema<number>;
    role: import("../internal-agents/schema.js").Schema<"tool" | "user" | "assistant">;
    parts: import("../internal-agents/schema.js").Schema<(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<"image">;
        upload_id: import("../internal-agents/schema.js").Schema<string>;
        media_type: import("../internal-agents/schema.js").Schema<string>;
        url: import("../internal-agents/schema.js").Schema<string | undefined>;
    }> | import("../extensions/schema/schema-validator.js").InferShape<{
        type: import("../internal-agents/schema.js").Schema<"file">;
        upload_id: import("../internal-agents/schema.js").Schema<string>;
        media_type: import("../internal-agents/schema.js").Schema<string>;
        filename: import("../internal-agents/schema.js").Schema<string | undefined>;
        url: import("../internal-agents/schema.js").Schema<string | undefined>;
    }> | import("../extensions/schema/schema-validator.js").InferShape<{
        type: import("../internal-agents/schema.js").Schema<"tool_call">;
        id: import("../internal-agents/schema.js").Schema<string>;
        name: import("../internal-agents/schema.js").Schema<string>;
        input: import("../internal-agents/schema.js").Schema<Record<string, unknown>>;
        state: import("../internal-agents/schema.js").Schema<"error" | "completed" | "pending" | "streaming">;
    }> | import("../extensions/schema/schema-validator.js").InferShape<{
        type: import("../internal-agents/schema.js").Schema<"tool_result">;
        tool_call_id: import("../internal-agents/schema.js").Schema<string>;
        output: import("../internal-agents/schema.js").Schema<unknown>;
        is_error: import("../internal-agents/schema.js").Schema<boolean | undefined>;
    }> | import("../extensions/schema/schema-validator.js").InferShape<{
        type: import("../internal-agents/schema.js").Schema<"reasoning">;
        text: import("../internal-agents/schema.js").Schema<string | undefined>;
        signature: import("../internal-agents/schema.js").Schema<string | undefined>;
        redactedData: import("../internal-agents/schema.js").Schema<string | undefined>;
    }> | import("../extensions/schema/schema-validator.js").InferShape<{
        type: import("../internal-agents/schema.js").Schema<"citation">;
        source_id: import("../internal-agents/schema.js").Schema<string>;
        url: import("../internal-agents/schema.js").Schema<string | undefined>;
        title: import("../internal-agents/schema.js").Schema<string | undefined>;
        quote: import("../internal-agents/schema.js").Schema<string | undefined>;
    }> | import("../extensions/schema/schema-validator.js").InferShape<{
        type: import("../internal-agents/schema.js").Schema<"source_document">;
        source_id: import("../internal-agents/schema.js").Schema<string>;
        media_type: import("../internal-agents/schema.js").Schema<string>;
        title: import("../internal-agents/schema.js").Schema<string | undefined>;
        filename: import("../internal-agents/schema.js").Schema<string | undefined>;
    }> | import("../extensions/schema/schema-validator.js").InferShape<{
        type: import("../internal-agents/schema.js").Schema<"step_start">;
    }> | import("../extensions/schema/schema-validator.js").InferShape<{
        type: import("../internal-agents/schema.js").Schema<"error">;
        code: import("../internal-agents/schema.js").Schema<string>;
        message: import("../internal-agents/schema.js").Schema<string>;
    }> | import("../extensions/schema/schema-validator.js").InferShape<{
        type: import("../internal-agents/schema.js").Schema<"data">;
        name: import("../internal-agents/schema.js").Schema<string>;
        value: import("../internal-agents/schema.js").Schema<unknown>;
    }>)[]>;
    status: import("../internal-agents/schema.js").Schema<"error" | "failed" | "completed" | "cancelled" | "pending" | "streaming" | "stopped">;
    model: import("../internal-agents/schema.js").Schema<string | null>;
    tokenUsage: import("../internal-agents/schema.js").Schema<import("../extensions/schema/schema-validator.js").InferShape<{
        input: import("../internal-agents/schema.js").Schema<number>;
        output: import("../internal-agents/schema.js").Schema<number>;
    }> | null>;
    finishReason: import("../internal-agents/schema.js").Schema<string | null>;
    costCredits: import("../internal-agents/schema.js").Schema<string | null | undefined>;
    createdBy: import("../internal-agents/schema.js").Schema<string | null>;
    editedAt: import("../internal-agents/schema.js").Schema<string | null | undefined>;
    idempotencyKey: import("../internal-agents/schema.js").Schema<string | null | undefined>;
    metadata: import("../internal-agents/schema.js").Schema<Record<string, unknown> | null>;
    createdAt: import("../internal-agents/schema.js").Schema<string>;
    updatedAt: import("../internal-agents/schema.js").Schema<string | null>;
}>>;
/** Message shape for API. */
export type ApiMessage = InferSchema<ReturnType<typeof getApiMessageSchema>>;
/** Public API contract for tool call like. */
export interface ToolCallLike {
    type: "tool-call";
    toolCallId: string;
    toolName: string;
    input: unknown;
    providerExecuted?: boolean;
}
/** Public API contract for tool result like. */
export interface ToolResultLike {
    type: "tool-result";
    toolCallId: string;
    toolName: string;
    output: unknown;
    providerOptions?: unknown;
}
/** Chat UI tool part with a call ID and state. */
type ToolUiPart = Extract<ChatUiMessagePart, {
    toolCallId: string;
    state: string;
}>;
/** Shared UUID pattern value. */
export declare const UUID_PATTERN: RegExp;
/** Check whether a value is a UUID. */
export declare function isUuid(value: string | null | undefined): value is string;
/** Extract upload ID. */
export declare function extractUploadId(url: string): string | null;
/** State for map tool. */
export declare function mapToolState(sdkState: string): "streaming" | "pending" | "completed" | "error";
/** Check whether a chat part is a custom data part. */
export declare function isDataUiPart(part: ChatUiMessagePart): part is ChatUiMessagePart & {
    type: `data-${string}`;
    data: unknown;
};
/** Check whether a chat part is a tool UI part. */
export declare function isToolUiPart(part: ChatUiMessagePart): part is ToolUiPart;
/** Return UI tool name. */
export declare function getUiToolName(part: ToolUiPart): string | undefined;
/** Push tool parts. */
export declare function pushToolParts(parts: MessagePart[], toolName: string, toolCallId: string, state: string, part: {
    input?: unknown;
    output?: unknown;
    errorText?: unknown;
    providerExecuted?: unknown;
}): void;
/** Message shape for to conversation parts from UI. */
export declare function toConversationPartsFromUiMessage(message: ChatUiMessage): MessagePart[];
/** Check whether incomplete tool parts is present. */
export declare function hasIncompleteToolParts(message: ChatUiMessage): boolean;
/** Mark incomplete tool parts as stopped. */
export declare function markIncompleteToolPartsAsStopped(message: ChatUiMessage): ChatUiMessage;
/** Mark incomplete tool parts as errored. */
export declare function markIncompleteToolPartsAsErrored(message: ChatUiMessage, errorText: string): ChatUiMessage;
/** Check whether a value is a tool-call part. */
export declare function isToolCallPart(value: unknown): value is ToolCallLike;
/** Check whether a value is a tool-result part. */
export declare function isToolResultPart(value: unknown): value is ToolResultLike;
/** Message shape for extract text from. */
export declare function extractTextFromMessage(message: ProviderModelMessage): string;
//# sourceMappingURL=conversation.d.ts.map