import { Expression, Parser } from "../legacy/parser.js";
declare class Mapping {
    readonly value: string;
    readonly bytes: Uint8Array;
    readonly offset: number;
    constructor(value: string, bytes: Uint8Array, offset: number);
}
export default class LiteralMapping {
    encoder: TextEncoder;
    values: Mapping[];
    size: number;
    constructor();
    addKey(val: string): void;
    getKey(val: string): Mapping;
    static Uint8ArraysEqual(a: Uint8Array, b: Uint8Array): boolean;
    ingestBnf(bnf: Parser): void;
    ingestBnfExpression(expr: Expression): void;
}
export {};