import type { ComponentType } from "react";
import type { ActionChatUIConfig } from "../../action-ui.js";
export interface ToolRendererContext {
    toolName: string;
    args: Record<string, unknown>;
    resultText?: string;
    resultJson: unknown;
    isRunning: boolean;
    /** True while this is the newest tool representing an active chat turn. */
    isActiveTail?: boolean;
    chatUI?: ActionChatUIConfig;
}
export interface ToolRendererProps {
    context: ToolRendererContext;
}
export type ToolRendererComponent = ComponentType<ToolRendererProps>;
export type ToolRendererMatch = string | ((context: ToolRendererContext) => boolean);
export interface ToolRendererRegistration {
    id: string;
    match: ToolRendererMatch;
    Component: ToolRendererComponent;
}
export interface ActionChatRendererRegistration {
    id: string;
    renderer: string;
    Component: ToolRendererComponent;
}
export declare function registerToolRenderer(registration: ToolRendererRegistration): () => void;
export declare function registerReservedToolRenderer(registration: ToolRendererRegistration): () => void;
export declare function registerReservedFallbackToolRenderer(registration: ToolRendererRegistration): () => void;
export declare function registerFallbackToolRenderer(registration: ToolRendererRegistration): () => void;
export declare function registerActionChatRenderer(registration: ActionChatRendererRegistration): () => void;
export declare function registerReservedActionChatRenderer(registration: ActionChatRendererRegistration): () => void;
export declare function resolveToolRenderer(context: ToolRendererContext): ToolRendererComponent | null;
export declare function clearToolRenderersForTests(): void;
export declare function clearReservedToolRenderersForTests(): void;
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