import { AcApDocManager } from '@mlightcad/cad-simple-viewer';
import { AcCmColor, AcDbDatabase } from '@mlightcad/data-model';
export interface LayerInfo {
    name: string;
    /**
     * Color string generated by AcCmColor.toString()
     */
    color: string;
    cssColor: string;
    isLocked: boolean;
    isFrozen: boolean;
    isInUse: boolean;
    isOn: boolean;
    isPlottable: boolean;
    transparency: string;
    linetype: string;
    lineWeight: number;
}
export type LayerStateToggleKey = 'on' | 'frozen' | 'locked';
export interface LayerStateSnapshot {
    clayer: string;
    states: LayerInfo[];
}
export declare function useLayers(editor: AcApDocManager): {
    layers: import('vue').Reactive<LayerInfo[]>;
    currentLayerName: import('vue').WritableComputedRef<string, string>;
    currentLayerInfo: import('vue').ComputedRef<LayerInfo | undefined>;
    setCurrentLayer: (layerName: string) => boolean;
    setLayerOn: (layerName: string, isOn: boolean) => boolean;
    setLayerFrozen: (layerName: string, isFrozen: boolean) => boolean;
    setLayerLocked: (layerName: string, isLocked: boolean) => boolean;
    toggleLayerOn: (layerName: string) => boolean;
    toggleLayerFrozen: (layerName: string) => boolean;
    toggleLayerLocked: (layerName: string) => boolean;
    toggleLayerState: (layerName: string, state: LayerStateToggleKey) => boolean;
    isolateLayer: (layerName: string) => boolean;
    setAllLayersOn: () => boolean;
    captureLayerSnapshot: (db?: AcDbDatabase) => LayerStateSnapshot | null;
    applyLayerSnapshot: (snapshot: LayerStateSnapshot, db?: AcDbDatabase) => boolean;
    setLayerColor: (layerName: string, color: AcCmColor) => boolean;
    setLayerLineWeight: (layerName: string, lineWeight: number) => boolean;
};
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