import { TemplateToken } from "./index.js";
export declare class TraversalState {
    private readonly _token;
    private index;
    private isKey;
    readonly parent: TraversalState | undefined;
    current: TemplateToken | undefined;
    currentKey: TemplateToken | undefined;
    constructor(parent: TraversalState | undefined, token: TemplateToken);
    moveNext(omitKeys: boolean): boolean;
    /**
     * Returns the ancestor tokens from root to the current token's parent container.
     */
    getAncestors(): TemplateToken[];
}
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