import type { BorderBeamColor } from './border-beam.type';
export type BorderWidth = readonly [number, number, number, number];
export declare const DEFAULT_BORDER_BEAM_DURATION = 6;
export declare const MAX_BEAM_COLOR_STOP_PERCENT = 70;
export declare const BORDER_BEAM_CSS_VARIABLES: {
    readonly gradient: "--soui-border-beam-gradient";
    readonly duration: "--soui-border-beam-duration";
    readonly lineWidth: "--soui-border-beam-line-width";
    readonly size: "--soui-border-beam-size";
    readonly insetOffset: "--soui-border-beam-inset-offset";
    readonly borderRadius: "--soui-border-beam-border-radius";
};
export declare const getBorderBeamGradient: (value?: BorderBeamColor) => string | undefined;
export declare const toCssUnit: (value: number | string) => string;
export declare const getBorderBeamInset: (outset: number | string | null | undefined, borderWidth: BorderWidth) => string;
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