import { PptxElement } from 'pptx-viewer-core';
export declare class EditorSelection {
    #private;
    /** All selected ids in selection order (primary last). */
    get ids(): readonly string[];
    /** The primary selected id (last selected), or null when empty. */
    get primary(): string | null;
    /** Number of selected elements. */
    get size(): number;
    /** True when `id` is part of the selection. */
    has(id: string): boolean;
    /** Replace the selection with a single id (or clear it with `null`). */
    set(id: string | null): void;
    /** Replace the selection with an explicit id list (primary = last). */
    setAll(ids: readonly string[]): void;
    /** Additive (shift/ctrl-click) toggle: add `id`, or remove it when present. */
    toggle(id: string): void;
    /** Clear the selection. */
    clear(): void;
    /** Drop ids that no longer resolve to an element (after remote/undo edits). */
    prune(exists: (id: string) => boolean): void;
}
/**
 * Resolve selected ids to their elements, preserving selection order.
 *
 * The one- and zero-selection fast paths matter: this runs on every render of
 * the inspector and the selection overlay, and building a lookup map for the
 * overwhelmingly common single selection would allocate a `Map` over every
 * element on the slide for one hit.
 */
export declare function resolveSelectedElements(ids: readonly string[], elements: readonly PptxElement[]): PptxElement[];
//# sourceMappingURL=editor-selection.svelte.d.ts.map