export interface TossOptions {
    /** Deceleration factor per frame — 0.95 = slows 5% each frame (default 0.95) */
    friction?: number;
    /** Bounce off viewport edges (default true) */
    bounce?: boolean;
    /** Velocity multiplier on bounce (default 0.6) */
    bounceDamping?: number;
    /** Gravity — px/frame² added to vertical velocity each frame. 0 = no gravity (default 0) */
    gravity?: number;
    /** Track angular velocity from pointer movement and spin during momentum (default false) */
    spin?: boolean;
    /** Animate back to origin after momentum ends (default false) */
    returnOnEnd?: boolean;
    /** Disable the controller */
    disabled?: boolean;
}
/** Pick up an element, fling it with momentum — physics-based deceleration, gravity, spin, and optional edge bounce. */
export declare class TossController {
    #private;
    readonly host: HTMLElement;
    friction: number;
    bounce: boolean;
    bounceDamping: number;
    gravity: number;
    spin: boolean;
    returnOnEnd: boolean;
    disabled: boolean;
    constructor(host: HTMLElement, options?: TossOptions);
    get animating(): boolean;
    get x(): number;
    get y(): number;
    get rotation(): number;
    attach(): void;
    detach(): void;
    destroy(): void;
}
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