import type { ResultEnvelope } from 'peaks-loop-shared/result';
import type { WebOp } from '../../services/web/web-protocol.js';
import { type ProgramIO } from '../cli-helpers.js';
interface WrappedPayload {
    readonly data: Record<string, unknown>;
    /** Raw human-mode stdout, or `null` for verbs whose output is not page content. */
    readonly human: string | null;
}
/**
 * Wrap the page-controlled part of each verb's payload (AC4 / §6.2) and pick
 * the bytes that human mode prints verbatim. `shot` is unwrapped: its path and
 * byte count are ours, not the page's.
 */
export declare function wrapPageData(op: WebOp, raw: Record<string, unknown>): WrappedPayload;
/**
 * Print the envelope. Failures and `--json` go through `printResult`; a
 * successful wrapped op in human mode prints its payload RAW, because the
 * UNTRUSTED delimiters must stay on their own lines (AC4) and AC2 measures the
 * byte count of exactly this stdout.
 */
export declare function emit<T>(io: ProgramIO, result: ResultEnvelope<T>, asJson: boolean, humanPayload: string | null): void;
export {};