/**
 * Presentation views over canonical redacted output bytes.
 *
 * `encoded` is base64: it round-trips the exact canonical bytes and cannot
 * execute a control sequence anywhere. `plain` is a bounded linearizer, not a
 * terminal emulator: it keeps no screen grid, no alternate screen, and no
 * cursor-addressable replay, and it guarantees that no host-terminal control
 * byte survives into model, transcript, log, or UI output.
 */
import type { OutputEvent, OutputView, PresentedOutputEvent } from "./types.js";
/**
 * Strip or neutralize escape sequences and unsafe controls. Output is a pure
 * function of the input text, so identical bytes always produce identical text.
 */
export declare function neutralizeTerminalControls(input: string): string;
export declare function presentEvent(event: OutputEvent, view: OutputView): PresentedOutputEvent;
export declare function presentEvents(events: readonly OutputEvent[], view: OutputView): {
    events: PresentedOutputEvent[];
    decodingLoss: boolean;
};