/**
 * @license
 * Copyright 2025-2026 Open Home Foundation
 * SPDX-License-Identifier: Apache-2.0
 */
export type ParsedPayload = {
    ok: true;
    value: unknown;
} | {
    ok: false;
    error: string;
};
/**
 * Parse a JSON payload from a developer-facing textarea.
 *
 * Uses {@link parseBigIntAwareJson} so that literals exceeding `Number.MAX_SAFE_INTEGER`
 * round-trip as `bigint` on the wire (matching the rest of the WebSocket client).
 */
export declare function parseJsonPayload(text: string): ParsedPayload;
/**
 * True if the value is a JSON object (non-null, non-array, plain record shape).
 *
 * Matter command payloads are struct-shaped, so invoking with a raw array / string /
 * number is almost certainly a user mistake.
 */
export declare function isPlainObject(value: unknown): value is Record<string, unknown>;
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