import * as _angular_core from '@angular/core';

/** Creative named page transitions for `dga-page-transition`. */
declare const DGA_PAGE_TRANSITION_NAMES: readonly ["fade-up", "slide-stack", "curtain-wipe", "zoom-blur", "book-flip", "circle-reveal", "shared-axis", "glitch", "iris-open", "split-reveal", "stagger-cascade", "liquid-swipe", "push-depth", "skew-slide", "bounce-in", "film-strip", "portal-warp", "ripple-expand", "origami-fold", "swipe-cards", "none"];
type DgaPageTransitionName = (typeof DGA_PAGE_TRANSITION_NAMES)[number];
/**
 * Easy page / content transition wrapper.
 *
 * ```html
 * <dga-page-transition name="fade-up">
 *   <router-outlet />
 * </dga-page-transition>
 * ```
 *
 * Triggers: Angular `NavigationEnd`, or a change to `key` (playground / content swap).
 * Progressive enhancement: sets `view-transition-name: dga-page` so apps using
 * `withViewTransitions()` get named snapshot animations. Keyframe enter runs as fallback.
 * Honors `prefers-reduced-motion` and DGA a11y `reduce-motion`.
 */
declare class DgaPageTransition {
    private readonly host;
    private readonly doc;
    private readonly destroyRef;
    private readonly router;
    /** Named creative transition. Unknown values resolve to `none`. */
    readonly name: _angular_core.InputSignal<string>;
    /** Duration in milliseconds (also drives `--dga-pt-ms`). */
    readonly duration: _angular_core.InputSignalWithTransform<number, unknown>;
    /** Skip all motion. */
    readonly disabled: _angular_core.InputSignalWithTransform<boolean, unknown>;
    /**
     * Bump this to re-play the enter animation (content swaps / gallery playground).
     * For View Transition snapshots, wrap the key update in `document.startViewTransition`.
     */
    readonly key: _angular_core.InputSignal<string | number | null>;
    readonly phase: _angular_core.WritableSignal<"idle" | "enter">;
    readonly resolvedName: _angular_core.Signal<"fade-up" | "slide-stack" | "curtain-wipe" | "zoom-blur" | "book-flip" | "circle-reveal" | "shared-axis" | "glitch" | "iris-open" | "split-reveal" | "stagger-cascade" | "liquid-swipe" | "push-depth" | "skew-slide" | "bounce-in" | "film-strip" | "portal-warp" | "ripple-expand" | "origami-fold" | "swipe-cards" | "none">;
    readonly durationCss: _angular_core.Signal<string>;
    private htmlAttr;
    private keyPrimed;
    constructor();
    /** Re-trigger the enter animation (e.g. from a Play control). */
    play(): void;
    protected onAnimationEnd(event: AnimationEvent): void;
    private shouldReduceMotion;
    static ɵfac: _angular_core.ɵɵFactoryDeclaration<DgaPageTransition, never>;
    static ɵcmp: _angular_core.ɵɵComponentDeclaration<DgaPageTransition, "dga-page-transition", never, { "name": { "alias": "name"; "required": false; "isSignal": true; }; "duration": { "alias": "duration"; "required": false; "isSignal": true; }; "disabled": { "alias": "disabled"; "required": false; "isSignal": true; }; "key": { "alias": "key"; "required": false; "isSignal": true; }; }, {}, never, ["*"], true, never>;
}

export { DGA_PAGE_TRANSITION_NAMES, DgaPageTransition };
export type { DgaPageTransitionName };