import type { Cache, CacheOptions, CacheServerMetricsHandlers, CacheType } from '@tramvai/tokens-common';
export declare class CacheWithMetricsProxy<T> implements Cache<T> {
    private cache;
    private options;
    private metrics;
    constructor(cache: Cache, options: CacheOptions<CacheType> | undefined, metrics: CacheServerMetricsHandlers | null);
    private handleAccess;
    private syncSize;
    get(key: string): T | undefined;
    peek(key: string): T | undefined;
    has(key: string): boolean;
    set(key: string, value: T, options?: {
        ttl?: number;
    }): void;
    delete(key: string): boolean;
    clear(): void;
    dump(): Array<[string, {
        value: T;
    }]>;
    load(entries: Array<[string, {
        value: T;
    }]>): void;
    get size(): number;
}
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