import type { Hit, PiiType } from './types.js';
export declare class HitPool {
    private pool;
    private maxSize;
    private clearCounter;
    acquire(type: PiiType, start: number, end: number, value: string, risk: Hit['risk'], priority?: number): Hit;
    releaseOne(hit: Hit): void;
    release(hits: Hit[]): void;
    releaseRange(hits: Hit[], count: number): void;
    clear(): void;
}
export declare const hitPool: HitPool;
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