import type { SlotOptions } from "./slotText.js";
export interface ResolvedSlotOptions {
    direction: "up" | "down";
    stagger: number;
    duration: number;
    exitOffset: number;
    easing: string;
    bounce: number;
    color?: string | ((segmentIndex: number, segmentCount: number) => string);
    colorFade: number;
    skipUnchanged: boolean;
    interrupt: boolean;
}
export interface GlyphTiming {
    durationMs: number;
    startDelayMs: number;
    startingTiltDegrees: number;
}
export interface WidthTiming {
    durationMs: number;
    startDelayMs: number;
}
export declare function resolveAnimationOptions(options: SlotOptions): ResolvedSlotOptions;
export declare function calculateGlyphTiming(segmentIndex: number, targetSegmentCount: number, isTrailingSlot: boolean, options: Pick<ResolvedSlotOptions, "duration" | "stagger" | "bounce">): GlyphTiming;
export declare function calculateWidthTiming(currentSegment: string, targetSegment: string, timing: GlyphTiming): WidthTiming;