import type { TlObject } from '@mt-tl/tl';
import { Scope } from './scope.js';
/** A scenario assertion: a bare constructor name, or a map of dotted-path → expected. */
export type Matcher = string | Record<string, unknown>;
export interface MatchResult {
    ok: boolean;
    mismatches: Array<{
        path: string;
        expected: unknown;
        actual: unknown;
    }>;
}
/**
 * Subset-match `actual` against a {@link Matcher}. A string matches the `_` tag;
 * an object matches each `path: expected` entry (path is dotted into `actual`,
 * `expected` is interpolated against `scope`). Only the listed paths are checked —
 * extra fields on `actual` are ignored — which is what makes one-line `expect`s work.
 */
export declare function match(matcher: Matcher, actual: TlObject, scope: Scope): MatchResult;
/** Build a predicate from a matcher, for `expectUpdate`. */
export declare function toUpdatePredicate(matcher: Matcher, scope: Scope): (u: TlObject) => boolean;
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