import { BeforeDeallocCallback, CacheProps, CacheState } from './types';
import CacheRecord from './CacheRecord';
import { Rect2 } from '@js-draw/math';
export declare class CacheRecordManager {
    private cacheRecords;
    private maxCanvases;
    private cacheState;
    constructor(cacheProps: CacheProps);
    setSharedState(state: CacheState): void;
    allocCanvas(drawTo: Rect2, onDealloc: BeforeDeallocCallback): CacheRecord;
    private getLeastRecentlyUsedRecord;
    getDebugInfo(): string;
}