import type { ViewStyle } from "react-native";
import type { ThemeValue } from "./theme.js";
/** The opaque role a fill inside a glass surface stands for: `muted`, `secondary` or `accent`. */
export type InnerFillRole = "muted" | "secondary" | "accent";
/**
 * How strong a fill inside a glass surface is: `faint` (a hover, an alternating row),
 * `soft` (a selected row, a resting chip) or `firm` (a pressed or active fill).
 */
export type InnerFillStrength = "faint" | "soft" | "firm";
/** The alpha of the ink tint an inner fill of `strength` paints under glass, in the theme's scheme. */
export declare function innerFillAlpha(theme: Pick<ThemeValue, "dark">, strength?: InnerFillStrength): number;
/** The fill a role paints inside a surface: the opaque token in solid mode, an ink tint under glass. */
export declare function innerFill(theme: Pick<ThemeValue, "tokens" | "surface" | "dark"> & Partial<Pick<ThemeValue, "reducedTransparency" | "increasedContrast">>, role: InnerFillRole, strength?: InnerFillStrength): string;
/** Whether the theme is painting the glass material right now (the layered model). */
export declare function isGlass(theme: Pick<ThemeValue, "surface" | "reducedTransparency" | "increasedContrast">): boolean;
/**
 * A skin fill INSIDE a glass pane: under glass its opaque `backgroundColor` is replaced
 * by the ink tint of the given strength (so a header band, a stripe or a pressed row
 * stays translucent over the material); in solid mode the style is returned as is.
 */
export declare function withInnerFill(theme: Pick<ThemeValue, "tokens" | "surface" | "dark"> & Partial<Pick<ThemeValue, "reducedTransparency" | "increasedContrast">>, style: ViewStyle, strength?: InnerFillStrength): ViewStyle;
/**
 * The dense-layer tint for an INVERSE surface: a tooltip bubble, which paints the
 * scheme's ink as its fill and the page colour as its text, or the M3 snackbar, which
 * paints the toast pill (`inverse`) with its own light ink. The dense token is the page
 * colour at the dense alpha, so on those it would put light text on a light pane; this
 * is the surface's own fill (`fill`, the ink by default) at the same alpha instead, so
 * the surface keeps its inverse reading and its text its contrast while it takes the
 * material.
 */
export declare function inverseDenseTint(theme: Pick<ThemeValue, "tokens" | "glass">, fill?: string): string;
//# sourceMappingURL=glass-fill.d.ts.map