import { MessageDataModelError, MessageSyntaxError } from '../errors.ts';
import type * as CST from './types.ts';
export declare class ParseContext {
    readonly errors: MessageSyntaxError[];
    readonly resource: boolean;
    readonly source: string;
    constructor(source: string, opt?: {
        resource?: boolean;
    });
    onError(type: Exclude<typeof MessageSyntaxError.prototype.type, 'missing-syntax' | typeof MessageDataModelError.prototype.type>, start: number, end: number): void;
    onError(type: 'missing-syntax', start: number, char: string): void;
}
/**
 * Parse the string syntax representation of a message into
 * its corresponding {@link CST} representation.
 */
export declare function parseCST(source: string, opt?: {
    resource?: boolean;
}): CST.Message;