import * as React from 'react';
import type { AgPart } from './types.js';
export type AgPartRenderer = (part: AgPart) => React.ReactNode;
/** REQ-SURF-112: `renderText(text, { streaming, messageId })` replaces the default plain-text body. */
export type AgTextRenderer = (text: string, opts: {
    streaming?: boolean | undefined;
    messageId: string;
}) => React.ReactNode;
export interface AgApprovalResponse {
    approvalId: string;
    toolCallId: string;
    approved: boolean;
    reason?: string | undefined;
}
export interface AiRenderers {
    /** Per-part-type overrides, e.g. 'data-artifact' or 'text'. */
    renderers?: Record<string, AgPartRenderer | undefined>;
    /** Default text renderer (e.g. the ai-markdown registry item). */
    renderText?: AgTextRenderer;
    /** Approval callback threaded to every ToolCall under this provider. */
    onApprovalResponse?: ((detail: AgApprovalResponse) => void) | undefined;
}
export declare function AiRenderersProvider(props: AiRenderers & {
    children?: React.ReactNode;
}): React.JSX.Element;
export declare function useAiRenderers(): AiRenderers;
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