import { parseCssTimeMs } from '../utils/resolve-css-time-ms';
/** `view-transition-name` on `ds-bar-nav` — pairs with root reveal in shell apps. */
export declare const SHELL_BAR_NAV_VT_NAME = "ds-shell-bar-nav";
export { parseCssTimeMs };
/** TokoMo tokens for the dashboard ↔ settings radial reveal (WAAPI). */
export declare const SHELL_NAV_REVEAL_DURATION_VAR = "--effect-animation-duration-medium-3";
export declare const SHELL_NAV_REVEAL_EASING_VAR = "--effect-animation-easing-ease-in-out";
/** Suppress default cross-fade and pin new snapshots to a 0px circle for WAAPI reveal. */
export declare function ensureShellNavVtStyle(): void;
export interface ShellNavRevealOrigin {
    x: number;
    y: number;
    maxRadius: number;
}
/** Origin for the radial reveal — defaults to panel-nav footer gear, then viewport center. */
export declare function resolveShellNavRevealOrigin(originEl?: HTMLElement | null): ShellNavRevealOrigin;
export declare function setShellNavRevealOriginVars(origin: ShellNavRevealOrigin): void;
/** Animate root + bar-nav snapshots with the same radial clip-path reveal. */
export declare function animateShellNavRadialReveal(origin: ShellNavRevealOrigin, durationMs?: number): void;
/** Run radial reveal when a view transition's `ready` promise settles (app/router driver). */
export declare function runShellNavStyleRevealOnReady(transition: {
    ready: Promise<void>;
}, originEl?: HTMLElement | null): void;
//# sourceMappingURL=shell-view-transition.d.ts.map