import type { ILoadOptionsFunctions } from 'n8n-workflow';
export declare class BuxferCache {
    private cache;
    private ttlSeconds;
    private nodeVersion;
    constructor(nodeVersion: string, ttlMinutes?: number);
    private generateCredentialHash;
    private getCacheKey;
    private isExpired;
    get<T>(dataType: 'accounts' | 'tags', context: ILoadOptionsFunctions): T[] | null;
    set<T>(dataType: 'accounts' | 'tags', context: ILoadOptionsFunctions, data: T[]): void;
    clear(dataType?: 'accounts' | 'tags'): void;
}
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