import type { WorkSlide, WorkSlideAnimation, WorkSlideElement } from './work-types';
export declare const PRESENTATION_OBJECT_OFFSET_STEP = 5;
export type WorkPresentationClipboardPayload = {
    kind: 'elements';
    elements: WorkSlideElement[];
    animations?: WorkSlideAnimation[];
} | {
    kind: 'slide';
    slide: WorkSlide;
};
export interface WorkPresentationClipboardRead {
    payload: WorkPresentationClipboardPayload;
    offset: number;
}
export interface WorkPresentationElementPaste {
    animations?: WorkSlideAnimation[];
    elements: WorkSlideElement[];
}
export declare function copyPresentationElements(elements: readonly WorkSlideElement[], animations?: readonly WorkSlideAnimation[]): void;
export declare function copyPresentationSlide(slide: WorkSlide): void;
export declare function takePresentationClipboard(): WorkPresentationClipboardRead | null;
export declare function hasPresentationClipboard(): boolean;
export declare function clearPresentationClipboard(): void;
export declare function clonePresentationElementForPaste(element: WorkSlideElement, offset: number): WorkSlideElement;
export declare function clonePresentationElementsForPaste(elements: readonly WorkSlideElement[], offset: number): WorkSlideElement[];
export declare function clonePresentationElementsAndAnimationsForPaste(elements: readonly WorkSlideElement[], animations: readonly WorkSlideAnimation[], offset: number): WorkPresentationElementPaste;
export declare function clonePresentationSlideForPaste(slide: WorkSlide, existingSlideNames?: readonly string[]): WorkSlide;
export declare function nextPresentationSlideCopyName(sourceName: string, existingSlideNames: readonly string[]): string;