import type { Snippet } from "svelte";
import type { HTMLAttributes } from "svelte/elements";
import { type ChatMessageRole, type ChatMessageStatus } from "./ChatMessage.svelte";
export type StreamingMessageEvent = {
    type: "message.delta";
    messageId?: string;
    delta: string;
} | {
    type: "message.completed";
    messageId?: string;
} | {
    type: "reasoning.delta";
    messageId?: string;
    delta: string;
} | {
    type: "reasoning.completed";
    messageId?: string;
} | {
    type: "tool.started";
    toolCallId: string;
    toolName: string;
    messageId?: string;
} | {
    type: "tool.completed";
    toolCallId: string;
    status: "success" | "error";
    toolName?: string;
    messageId?: string;
} | {
    type: "permission.requested";
    toolCallId: string;
    choices: string[];
    messageId?: string;
} | {
    type: "checkpoint.requested";
    checkpointId: string;
    label: string;
    messageId?: string;
};
export type StreamingMessageMode = "live" | "passive";
/**
 * Simple data-driven event shape (cross-framework parity with React/Vue
 * ports). Distinguished from the rich event-stream shape by the absence of a
 * `type` discriminant.
 */
export type StreamingMessageSimpleEvent = {
    id: string;
    label: string;
    text?: string;
    status?: ChatMessageStatus;
};
type StreamingMessageProps = Omit<HTMLAttributes<HTMLElement>, "class" | "children" | "role"> & {
    role?: ChatMessageRole;
    status?: ChatMessageStatus;
    streamId?: string;
    initialEvents?: StreamingMessageEvent[];
    events?: StreamingMessageEvent[] | StreamingMessageSimpleEvent[];
    finalContent?: string;
    /**
     * Plain message body (cross-framework parity with React/Vue ports). When
     * provided, it is used as the rendered content (equivalent to
     * `finalContent`). The canonical event-stream API still works.
     */
    text?: string;
    mode?: StreamingMessageMode;
    placeholder?: string;
    showTrail?: boolean;
    class?: string;
    footer?: Snippet;
    actions?: Snippet;
};
declare const StreamingMessage: import("svelte").Component<StreamingMessageProps, {}, "">;
type StreamingMessage = ReturnType<typeof StreamingMessage>;
export default StreamingMessage;
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