import { BudgieLine } from "../output/budgieLine";
import { IContextOptions } from "../service";
/**
 * Shared context for visitors in a file.
 */
export declare class VisitorContext {
    /**
     * Current type coercion, if any.
     */
    private typeCoercion?;
    /**
     * Constant conversion options for visiting nodes.
     */
    readonly options: IContextOptions;
    /**
     * Initializes a new instance of the VisitorContext class.
     *
     * @param options   Constant conversion options for visiting nodes.
     */
    constructor(options: IContextOptions);
    /**
     * @returns The current type coercion, if any exists.
     */
    readonly coercion: string | BudgieLine | undefined;
    /**
     * Sets a new type coercion.
     *
     * @param coercion   A new type coercion.
     */
    setTypeCoercion(coercion: string | BudgieLine): void;
    /**
     * Exists the type coercion.
     *
     * @returns The exited type coercion, if any.
     */
    exitTypeCoercion(): string | BudgieLine | undefined;
}