/**
 * Maps SDRunProps field names to InlineRunPatch field names.
 * SDRunProps (read-side) and InlineRunPatch (write-side) use different keys
 * for the same properties; direct assignment between them is forbidden.
 */
export declare function sdRunPropsToInlineRunPatch(props: Record<string, unknown>): Record<string, unknown>;
/**
 * Serializes a selection to a stable string key used to detect whether
 * the target selection is the same as the source (skip apply in that case).
 *
 * Falls back to the plain text target when the host has not populated an
 * explicit `selectionTarget` yet.
 */
export declare function selectionKey(selection: {
    selectionTarget?: unknown;
    target?: unknown;
} | null | undefined): string;