import { GridKey } from '@brios-sorzu/core';
/**
 * Small LRU cache used by master-detail loaders. Expanded rows are pinned by
 * the component and are therefore never evicted while their detail is visible.
 */
export declare class BriosDetailCache<T> {
    private readonly values;
    private limit;
    constructor(limit?: number);
    get size(): number;
    entries(): readonly (readonly [GridKey, T])[];
    setLimit(value: number): void;
    has(key: GridKey): boolean;
    get(key: GridKey): T | undefined;
    set(key: GridKey, value: T): void;
    delete(key: GridKey): boolean;
    clear(): void;
    /** Evicts the least recently used unpinned entries until the limit holds. */
    trim(pinned?: ReadonlySet<GridKey>): void;
    private touch;
}