export interface SentMessage {
    content: string;
    timestamp: number;
}
export declare class SentMessageBuffer {
    private entries;
    static readonly MAX_PER_CONTACT = 5;
    static readonly TTL_MS: number;
    static readonly MAX_CONTENT_LENGTH = 1000;
    record(peerAddress: string, content: string): void;
    getRecent(peerAddress: string): SentMessage[];
    clear(): void;
}
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