import { PermissionDenial } from '../models.js';
export declare class ToolPermissionContext {
    private denyTools;
    private denyPrefixes;
    private constructor();
    static fromIterables(denyTools?: string[], denyPrefixes?: string[]): ToolPermissionContext;
    blocks(name: string): boolean;
    createDenial(toolName: string, reason: string): PermissionDenial;
}