export interface FlipOptions {
    /** Flip axis: 'x' or 'y' (default 'y') */
    axis?: 'x' | 'y';
    /** Flip duration in ms (default 600) */
    duration?: number;
    /** Perspective in px (default 1000) */
    perspective?: number;
    /** Trigger: 'click' | 'hover' | 'manual' (default 'click') */
    trigger?: 'click' | 'hover' | 'manual';
    /** Disable the controller */
    disabled?: boolean;
}
/** 3D card flip on click/press with front/back content. CSS transform: rotateY(180deg) with perspective. */
export declare class FlipController {
    #private;
    readonly host: HTMLElement;
    axis: 'x' | 'y';
    duration: number;
    perspective: number;
    trigger: 'click' | 'hover' | 'manual';
    disabled: boolean;
    constructor(host: HTMLElement, options?: FlipOptions);
    get flipped(): boolean;
    attach(): void;
    detach(): void;
    destroy(): void;
    /** Flip to the back face (no-op if already flipped). */
    flip(): void;
    /** Unflip to the front face (no-op if already unflipped). */
    unflip(): void;
    /** Toggle between front and back. */
    toggle(): void;
}
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