import { MessageFunctionError } from '../errors.ts';
import type { Context } from '../format-context.ts';
import { Options } from '../data-model/types.ts';
export declare class MessageFunctionContext {
    #private;
    readonly dir: 'ltr' | 'rtl' | 'auto' | undefined;
    readonly id: string | undefined;
    constructor(ctx: Context, source: string, options?: Options);
    get literalOptionKeys(): Set<string>;
    get localeMatcher(): "best fit" | "lookup";
    get locales(): string[];
    onError(error: unknown): void;
    onError(type: typeof MessageFunctionError.prototype.type, message: string): void;
}