import { z } from 'zod';
import { McpToolResultInterface } from '../../../interfaces/mcp.tool.result.interface';
import { McpTool } from '../../../tools/mcp.tool';
type GroupRoleCreateInput = {
    group_id: number;
    role_id: number;
    attributes?: Record<string, unknown>;
};
export declare class GroupRoleCreateTool extends McpTool<GroupRoleCreateInput> {
    readonly name = "group_role_create";
    readonly title = "Create group-role grant (admin)";
    readonly description = "Create a group-role grant record directly in the database (admin/development only). Returns the created row.";
    readonly inputSchema: {
        group_id: z.ZodNumber;
        role_id: z.ZodNumber;
        attributes: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
    };
    execute(args: GroupRoleCreateInput): Promise<McpToolResultInterface>;
}
export {};