import { Mixture } from './Mixture';
export declare class MixtureCollection {
    private mixtures;
    constructor(mixtures?: Mixture[]);
    get count(): number;
    getMixture(idx: number): Mixture;
    getMixtureDirect(idx: number): Mixture;
    setMixture(idx: number, mixture: Mixture): void;
    setMixtureDirect(idx: number, mixture: Mixture): void;
    deleteMixture(idx: number): void;
    appendMixture(mixture: Mixture): number;
    appendMixtureDirect(mixture: Mixture): number;
    appendCollection(collection: MixtureCollection): void;
    insertMixture(idx: number, mixture: Mixture): void;
    swapMixtures(idx1: number, idx2: number): void;
    static deserialise(data: string): MixtureCollection;
    serialise(beautify?: boolean): string;
}