import { AcApMemorySnapshot, formatMemoryBytes } from '@mlightcad/cad-simple-viewer';
export { formatMemoryBytes };
export type { AcApMemorySnapshot };
/**
 * Stores a snapshot collected by {@link AcApMemCmd} for the palette to pick up.
 */
export declare function publishMemorySnapshot(snapshot: AcApMemorySnapshot): void;
/**
 * Takes any snapshot published by the MEM command (one-shot).
 */
export declare function takePublishedMemorySnapshot(): AcApMemorySnapshot | null;
/**
 * Collects and holds the current drawing memory snapshot for the Memory palette.
 */
export declare function useMemoryProfile(): {
    snapshot: import('vue').Ref<{
        collectedAt: number;
        heap?: {
            usedJSHeapSize: number;
            totalJSHeapSize: number;
            jsHeapSizeLimit: number;
        } | undefined;
        summary: {
            id: string;
            bytes: number;
            isEstimated: boolean;
            detail?: string | undefined;
        }[];
        geometry: {
            scene: {
                layouts: {
                    layers: {
                        summary: {
                            entityCount: number;
                            totalGeometrySize: number;
                            totalMappingSize: number;
                        };
                        mesh: {
                            indexed: {
                                count: number;
                                geometrySize: number;
                                mappingSize: number;
                            };
                            nonIndexed: {
                                count: number;
                                geometrySize: number;
                                mappingSize: number;
                            };
                        };
                        line: {
                            indexed: {
                                count: number;
                                geometrySize: number;
                                mappingSize: number;
                            };
                            nonIndexed: {
                                count: number;
                                geometrySize: number;
                                mappingSize: number;
                            };
                        };
                        point: {
                            indexed: {
                                count: number;
                                geometrySize: number;
                                mappingSize: number;
                            };
                            nonIndexed: {
                                count: number;
                                geometrySize: number;
                                mappingSize: number;
                            };
                        };
                        unbatched: {
                            count: number;
                            geometrySize: number;
                            byType: {
                                line: number;
                                mesh: number;
                                point: number;
                                other: number;
                            };
                        };
                        name: string;
                    }[];
                    summary: {
                        entityCount: number;
                        totalSize: {
                            line: number;
                            mesh: number;
                            point: number;
                            unbatched: number;
                            geometry: number;
                            mapping: number;
                            unbatchedCount: number;
                            unbatchedByType: {
                                line: number;
                                mesh: number;
                                point: number;
                                other: number;
                            };
                        };
                    };
                }[];
                summary: {
                    layoutCount: number;
                    entityCount: number;
                    totalSize: {
                        line: number;
                        mesh: number;
                        point: number;
                        unbatched: number;
                        geometry: number;
                        mapping: number;
                        unbatchedCount: number;
                        unbatchedByType: {
                            line: number;
                            mesh: number;
                            point: number;
                            other: number;
                        };
                    };
                };
            };
            layers: {
                layoutKey: string;
                layoutIndex: number;
                layerName: string;
                entityCount: number;
                lineBytes: number;
                meshBytes: number;
                pointBytes: number;
                unbatchedBytes: number;
                geometryBytes: number;
                mappingBytes: number;
                unbatchedCount: number;
            }[];
        };
        spatial: {
            layouts: {
                layoutKey: string;
                stats: {
                    kind: import('@mlightcad/cad-simple-viewer/lib/spatialIndex').AcTrSpatialIndexKind;
                    itemCount: number;
                    estimatedBytes: number;
                    rootItemCount?: number | undefined;
                    childIndexCount?: number | undefined;
                    childItemCount?: number | undefined;
                    rbushChildCount?: number | undefined;
                    linearChildCount?: number | undefined;
                };
            }[];
            totalEstimatedBytes: number;
            totalRootItems: number;
            totalChildItems: number;
        };
        dataModel: {
            estimate: {
                totalBytes: number;
                objectCount: number;
                entityCount: number;
                byCategory: Record<string, import('@mlightcad/data-model').AcDbMemoryEstimateBucket>;
                byEntityType: Record<string, import('@mlightcad/data-model').AcDbMemoryEstimateBucket>;
            };
            categories: {
                name: string;
                count: number;
                estimatedBytes: number;
            }[];
            entitiesByType: {
                name: string;
                count: number;
                estimatedBytes: number;
            }[];
            estimatedBytes: number;
            entityCount: number;
            objectCount: number;
            isEstimated: true;
        };
        materials: {
            point: {
                count: number;
                estimatedBytes: number;
            };
            line: {
                count: number;
                estimatedBytes: number;
            };
            fill: {
                count: number;
                estimatedBytes: number;
            };
            totalCount: number;
            totalEstimatedBytes: number;
        };
        fonts: {
            missedCount: number;
            missedNames: string[];
            estimatedBytes: number;
            mainThreadBytes: number;
            workerBytes: number;
            loadedFontCount: number;
            indexedDbBytes: number;
            indexedDbFontCount: number;
            fonts: {
                name: string;
                type: string;
                estimatedBytes: number;
            }[];
            report?: {
                collectedAt: number;
                totalEstimatedBytes: number;
                mainThread: {
                    id: string;
                    inFlightRequests?: number | undefined;
                    fonts: {
                        names: string[];
                        type: "mesh" | "shx";
                        sourceByteLength: number;
                        parsedFontEstimatedBytes: number;
                        charGeometryCache: {
                            entries: number;
                            maxEntries: number;
                            estimatedBytes: number;
                        };
                        meshGlyphs?: {
                            glyphCount: number;
                            outlineStringBytes: number;
                        } | undefined;
                        shxLayoutCache?: {
                            entries: number;
                            maxEntries: number;
                            estimatedBytes: number;
                        } | undefined;
                        estimatedBytes: number;
                    }[];
                    materials: {
                        meshCount: number;
                        lineCount: number;
                        estimatedBytes: number;
                    };
                    totalEstimatedBytes: number;
                };
                workers: {
                    id: string;
                    inFlightRequests?: number | undefined;
                    fonts: {
                        names: string[];
                        type: "mesh" | "shx";
                        sourceByteLength: number;
                        parsedFontEstimatedBytes: number;
                        charGeometryCache: {
                            entries: number;
                            maxEntries: number;
                            estimatedBytes: number;
                        };
                        meshGlyphs?: {
                            glyphCount: number;
                            outlineStringBytes: number;
                        } | undefined;
                        shxLayoutCache?: {
                            entries: number;
                            maxEntries: number;
                            estimatedBytes: number;
                        } | undefined;
                        estimatedBytes: number;
                    }[];
                    materials: {
                        meshCount: number;
                        lineCount: number;
                        estimatedBytes: number;
                    };
                    totalEstimatedBytes: number;
                }[];
                indexedDbFontCache: {
                    fontCount: number;
                    totalBytes: number;
                    fonts: {
                        name: string;
                        type: string;
                        bytes: number;
                    }[];
                };
                jsHeap?: {
                    usedJSHeapSize: number;
                    totalJSHeapSize: number;
                    jsHeapSizeLimit: number;
                } | undefined;
            } | undefined;
            isEstimated: true;
        };
    } | null, AcApMemorySnapshot | {
        collectedAt: number;
        heap?: {
            usedJSHeapSize: number;
            totalJSHeapSize: number;
            jsHeapSizeLimit: number;
        } | undefined;
        summary: {
            id: string;
            bytes: number;
            isEstimated: boolean;
            detail?: string | undefined;
        }[];
        geometry: {
            scene: {
                layouts: {
                    layers: {
                        summary: {
                            entityCount: number;
                            totalGeometrySize: number;
                            totalMappingSize: number;
                        };
                        mesh: {
                            indexed: {
                                count: number;
                                geometrySize: number;
                                mappingSize: number;
                            };
                            nonIndexed: {
                                count: number;
                                geometrySize: number;
                                mappingSize: number;
                            };
                        };
                        line: {
                            indexed: {
                                count: number;
                                geometrySize: number;
                                mappingSize: number;
                            };
                            nonIndexed: {
                                count: number;
                                geometrySize: number;
                                mappingSize: number;
                            };
                        };
                        point: {
                            indexed: {
                                count: number;
                                geometrySize: number;
                                mappingSize: number;
                            };
                            nonIndexed: {
                                count: number;
                                geometrySize: number;
                                mappingSize: number;
                            };
                        };
                        unbatched: {
                            count: number;
                            geometrySize: number;
                            byType: {
                                line: number;
                                mesh: number;
                                point: number;
                                other: number;
                            };
                        };
                        name: string;
                    }[];
                    summary: {
                        entityCount: number;
                        totalSize: {
                            line: number;
                            mesh: number;
                            point: number;
                            unbatched: number;
                            geometry: number;
                            mapping: number;
                            unbatchedCount: number;
                            unbatchedByType: {
                                line: number;
                                mesh: number;
                                point: number;
                                other: number;
                            };
                        };
                    };
                }[];
                summary: {
                    layoutCount: number;
                    entityCount: number;
                    totalSize: {
                        line: number;
                        mesh: number;
                        point: number;
                        unbatched: number;
                        geometry: number;
                        mapping: number;
                        unbatchedCount: number;
                        unbatchedByType: {
                            line: number;
                            mesh: number;
                            point: number;
                            other: number;
                        };
                    };
                };
            };
            layers: {
                layoutKey: string;
                layoutIndex: number;
                layerName: string;
                entityCount: number;
                lineBytes: number;
                meshBytes: number;
                pointBytes: number;
                unbatchedBytes: number;
                geometryBytes: number;
                mappingBytes: number;
                unbatchedCount: number;
            }[];
        };
        spatial: {
            layouts: {
                layoutKey: string;
                stats: {
                    kind: import('@mlightcad/cad-simple-viewer/lib/spatialIndex').AcTrSpatialIndexKind;
                    itemCount: number;
                    estimatedBytes: number;
                    rootItemCount?: number | undefined;
                    childIndexCount?: number | undefined;
                    childItemCount?: number | undefined;
                    rbushChildCount?: number | undefined;
                    linearChildCount?: number | undefined;
                };
            }[];
            totalEstimatedBytes: number;
            totalRootItems: number;
            totalChildItems: number;
        };
        dataModel: {
            estimate: {
                totalBytes: number;
                objectCount: number;
                entityCount: number;
                byCategory: Record<string, import('@mlightcad/data-model').AcDbMemoryEstimateBucket>;
                byEntityType: Record<string, import('@mlightcad/data-model').AcDbMemoryEstimateBucket>;
            };
            categories: {
                name: string;
                count: number;
                estimatedBytes: number;
            }[];
            entitiesByType: {
                name: string;
                count: number;
                estimatedBytes: number;
            }[];
            estimatedBytes: number;
            entityCount: number;
            objectCount: number;
            isEstimated: true;
        };
        materials: {
            point: {
                count: number;
                estimatedBytes: number;
            };
            line: {
                count: number;
                estimatedBytes: number;
            };
            fill: {
                count: number;
                estimatedBytes: number;
            };
            totalCount: number;
            totalEstimatedBytes: number;
        };
        fonts: {
            missedCount: number;
            missedNames: string[];
            estimatedBytes: number;
            mainThreadBytes: number;
            workerBytes: number;
            loadedFontCount: number;
            indexedDbBytes: number;
            indexedDbFontCount: number;
            fonts: {
                name: string;
                type: string;
                estimatedBytes: number;
            }[];
            report?: {
                collectedAt: number;
                totalEstimatedBytes: number;
                mainThread: {
                    id: string;
                    inFlightRequests?: number | undefined;
                    fonts: {
                        names: string[];
                        type: "mesh" | "shx";
                        sourceByteLength: number;
                        parsedFontEstimatedBytes: number;
                        charGeometryCache: {
                            entries: number;
                            maxEntries: number;
                            estimatedBytes: number;
                        };
                        meshGlyphs?: {
                            glyphCount: number;
                            outlineStringBytes: number;
                        } | undefined;
                        shxLayoutCache?: {
                            entries: number;
                            maxEntries: number;
                            estimatedBytes: number;
                        } | undefined;
                        estimatedBytes: number;
                    }[];
                    materials: {
                        meshCount: number;
                        lineCount: number;
                        estimatedBytes: number;
                    };
                    totalEstimatedBytes: number;
                };
                workers: {
                    id: string;
                    inFlightRequests?: number | undefined;
                    fonts: {
                        names: string[];
                        type: "mesh" | "shx";
                        sourceByteLength: number;
                        parsedFontEstimatedBytes: number;
                        charGeometryCache: {
                            entries: number;
                            maxEntries: number;
                            estimatedBytes: number;
                        };
                        meshGlyphs?: {
                            glyphCount: number;
                            outlineStringBytes: number;
                        } | undefined;
                        shxLayoutCache?: {
                            entries: number;
                            maxEntries: number;
                            estimatedBytes: number;
                        } | undefined;
                        estimatedBytes: number;
                    }[];
                    materials: {
                        meshCount: number;
                        lineCount: number;
                        estimatedBytes: number;
                    };
                    totalEstimatedBytes: number;
                }[];
                indexedDbFontCache: {
                    fontCount: number;
                    totalBytes: number;
                    fonts: {
                        name: string;
                        type: string;
                        bytes: number;
                    }[];
                };
                jsHeap?: {
                    usedJSHeapSize: number;
                    totalJSHeapSize: number;
                    jsHeapSizeLimit: number;
                } | undefined;
            } | undefined;
            isEstimated: true;
        };
    } | null>;
    loading: import('vue').Ref<boolean, boolean>;
    error: import('vue').Ref<string | null, string | null>;
    collectedAtLabel: import('vue').ComputedRef<string>;
    summaryRows: import('vue').ComputedRef<{
        id: string;
        bytes: number;
        isEstimated: boolean;
        detail?: string | undefined;
    }[]>;
    maxSummaryBytes: import('vue').ComputedRef<number>;
    fileName: Readonly<import('vue').Ref<string, string>>;
    docTitle: Readonly<import('vue').Ref<string, string>>;
    refresh: () => Promise<void>;
    adoptPublishedSnapshot: () => boolean;
    hydrateOrRefresh: () => Promise<void>;
    formatMemoryBytes: typeof formatMemoryBytes;
};
//# sourceMappingURL=useMemoryProfile.d.ts.map