import type { ToolResultOutput } from '@ai-sdk/provider-utils';
import type { z } from 'zod';
export type ToolParameterValue = string | {
    [key: string]: ToolParameterValue;
} | ToolParameterValue[];
export type ToolParameter = {
    name: string;
    description: string;
    required: boolean;
    usageValue?: string;
    allowMultiple?: boolean;
    children?: ToolParameter[];
};
export type ToolInfo = {
    name: string;
    description: string;
    parameters: z.ZodObject<any>;
};
export type FullToolInfo = ToolInfo & {
    handler: ToolHandler<ToolInfo, any>;
};
export type ToolResponseResult = ToolResultOutput;
export type ToolResponseResultContentPart = Extract<ToolResponseResult, {
    type: 'content';
}>['value'][number];
export type ToolResponseResultMedia = Extract<ToolResponseResultContentPart, {
    type: 'media' | 'image-data' | 'file-data';
}>;
export type ToolResponse = {
    success: boolean;
    message: ToolResponseResult;
};
export type ToolHandler<_T, P> = (provider: P, args: Partial<Record<string, ToolParameterValue>>) => Promise<ToolResponse>;