import { MasterViewTab, PptxElement, PptxHandoutMaster, PptxNotesMaster, PptxSlideMaster } from 'pptx-viewer-core';
import { EditorState } from './editor-state.svelte';
export interface MasterViewTarget {
    tab: MasterViewTab;
    masterIndex: number;
    layoutIndex: number | null;
}
/** Routes the active editing layer into a parsed slide master or layout. */
export declare class EditorMasterController {
    private readonly editor;
    constructor(editor: EditorState);
    enter(masterIndex?: number, layoutIndex?: number | null): void;
    enterTab(tab: MasterViewTab): void;
    exit(): void;
    /** The document shape the shared master-view rules operate on. */
    private document;
    activeElements(): PptxElement[] | null;
    replace(elements: PptxElement[]): boolean;
    cloneMasters(): PptxSlideMaster[];
    cloneNotesMaster(): PptxNotesMaster | undefined;
    cloneHandoutMaster(): PptxHandoutMaster | undefined;
    setHandoutSlidesPerPage(slidesPerPage: number): void;
    setBackgroundColor(backgroundColor: string): void;
}
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