import type { ThemeValue } from "../theme.js";
import type { GlassLayer } from "./glass-surface.shared.js";
export interface MaterialOptions {
    /** Explicit stable frame frost, independent of descendant control material. */
    frosted?: boolean;
    /** A lightly frosted modal dim layer. */
    veil?: boolean;
    /** Stable frost instead of functional Liquid Glass. Content defaults to frost. */
    static?: boolean;
    layer?: GlassLayer;
    /**
     * A surface floating over the page (a bar, a dialog, a sheet, a popover, a toast). On
     * the web only these take the material: the v4 hand-off draws its glass on the chrome
     * and overlays that float, and paints every surface in the page opaque in either mode.
     */
    floating?: boolean;
}
export interface MaterialCapabilities {
    platform: "web" | "ios" | "android" | "other";
    frost: boolean;
    liquid: boolean;
    requiresTarget: boolean;
}
export type MaterialRenderer = "solid" | "frost" | "liquid";
export type MaterialFallback = "preference" | "design" | "contrast" | "transparency" | "missing-target" | "unavailable";
export interface MaterialResolution {
    renderer: MaterialRenderer;
    static: boolean;
    fallback?: MaterialFallback;
}
/** The modal veil takes precedence over the normal frame frost. */
export declare function frostedKindOf(options: Pick<MaterialOptions, "veil" | "frosted">): "veil" | "frame" | null;
/** Role, density and renderer are separate decisions. This never acquires resources. */
export declare function resolveMaterial(theme: Pick<ThemeValue, "surface" | "increasedContrast" | "reducedTransparency">, options: MaterialOptions, capabilities: MaterialCapabilities, hasSafeTarget: boolean): MaterialResolution;
//# sourceMappingURL=material-resolution.d.ts.map