import { Token, TokenType } from 'models';
import { Tokenizer } from 'tokenizer';
export declare class TokenIterator {
    #private;
    private tokenizer;
    get token(): Token;
    get type(): TokenType;
    get currentValue(): string;
    get prevToken(): Token;
    get nextToken(): Token;
    private tokenPosition;
    get isLastToken(): boolean;
    constructor(tokenizer: Tokenizer);
    forEach(callback: (token: Token, i: number) => void): void;
}