export interface ConfettiOptions {
    /** Number of particles (default 30) */
    count?: number;
    /** Spread angle in degrees (default 90) */
    spread?: number;
    /** Initial velocity in px/frame (default 12) */
    velocity?: number;
    /** Gravity in px/frame² (default 0.5) */
    gravity?: number;
    /** Particle size range [min, max] in px (default [6, 10]) */
    size?: [number, number];
    /** Colors array (default: rainbow) */
    colors?: string[];
    /** Duration before cleanup in ms (default 2000) */
    duration?: number;
    /** Trigger: 'click' | 'manual' (default 'click') */
    trigger?: 'click' | 'manual';
    /** Particle shapes: 'square' | 'circle' | 'mixed' (default 'mixed') */
    shapes?: 'square' | 'circle' | 'mixed';
    /** Disable the controller */
    disabled?: boolean;
}
/** Burst of confetti particles from an element. DOM-based particles with randomized trajectories + gravity. */
export declare class ConfettiController {
    #private;
    readonly host: HTMLElement;
    count: number;
    spread: number;
    velocity: number;
    gravity: number;
    size: [number, number];
    colors: string[];
    duration: number;
    trigger: 'click' | 'manual';
    shapes: 'square' | 'circle' | 'mixed';
    disabled: boolean;
    constructor(host: HTMLElement, options?: ConfettiOptions);
    get active(): boolean;
    attach(): void;
    detach(): void;
    destroy(): void;
    /** Programmatic trigger — burst confetti from the host element. */
    fire(): void;
}
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