import type { DotLottie } from '@lottiefiles/dotlottie-web';
import type { LottieState } from './lottieState.svelte';
import type { ContainerWidth } from '../../@types/global';
export declare function map(n: number, start1: number, stop1: number, start2: number, stop2: number, withinBounds?: boolean): number;
/**
 * Syncs the lottie player state with the component's lottie state
 */
export declare function syncLottieState(lottiePlayer: DotLottie, lottieState: LottieState): void;
/**
 * Gets marker info by name
 */
export declare function getMarkerByName(lottiePlayer: DotLottie, markerName: string): {
    name: string;
    time: number;
    duration: number;
} | undefined;
/**
 * Gets the start and end frames for a marker
 */
export declare function getMarkerRange(lottiePlayer: DotLottie, markerName: string): [number, number];
/**
 * Calculates target frame based on progress and mode
 */
export declare function calculateTargetFrame(progress: number, mode: string, start: number, end: number): number;
/**
 * Determines if mode is reverse
 */
export declare function isReverseMode(mode: string): boolean;
/**
 * Creates render config with optimized defaults
 */
export declare function createRenderConfig(): {
    autoResize: boolean;
    devicePixelRatio: number;
    freezeOnOffscreen: boolean;
};
/**
 * Checks if a value is null or undefined (empty marker check)
 */
export declare function isNullish(value: unknown): boolean;
/**
 * Checks if a value is of type ContainerWidth
 */
export declare function isContainerWidth(string: string): string is ContainerWidth;