/**
 * @license
 * Copyright 2022-2026 Matter.js Authors
 * SPDX-License-Identifier: Apache-2.0
 */
import { PicsFile } from "./file.js";
/**
 * A set of PICS specifiers, each of which must be true for the set to apply.
 */
export declare class PicsExpression {
    #private;
    constructor(definition: string);
    evaluate(file: PicsFile): boolean;
    toString(): string;
}
interface Name {
    kind: "name";
    name: string;
}
export declare class InvalidPicsExpressionError extends Error {
    constructor(definition: string, token?: Token);
}
declare const SYMBOLS: readonly ["&", "|", "!", "(", ")"];
type SymbolName = (typeof SYMBOLS)[number];
type Token = {
    kind: SymbolName;
} | Name;
export {};
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