/// <reference types= "node" />

export function calculateSize(capacity: number, error_rate: number): number;
export function calculateSlices(size: number, capacity: number): number;

export class Bloem {
    constructor(size: number, slices: number, buffer: Buffer);

    has(key: Buffer): boolean;
    add(key: Buffer): void;
}

export class SafeBloem {
    constructor(capacity: number, error_rate: number, buffer: Buffer);

    has(key: Buffer): boolean;
    add(key: Buffer): boolean;
}

export class ScalingBloem {
    constructor(
        error_rate: number,
        options?: {
            ratio?: number | undefined;
            initial_capacity?: number | undefined;
            scaling?: number | undefined;
        },
    );

    has(key: Buffer): boolean;
    add(key: Buffer): void;
}