/**
 * True when a forwarded v2 host event is a committed editable-input mutation
 * of the sustained-typing class, i.e. review-row hydration for it should be
 * debounced rather than fired immediately.
 *
 * Events without a forwarded `editableCommandKind` (programmatic Document API
 * mutations, history commits, unclassified structural commands) return false
 * so they keep hydrating immediately.
 */
export declare const isV2EditableTextMutationEvent: (event: {
    type?: unknown;
    origin?: unknown;
    editableCommandKind?: unknown;
} | null | undefined) => boolean;