export type LogoChipMarkResolvedChrome = {
    readonly rim: {
        readonly show: boolean;
        readonly color: string;
    };
    readonly background: {
        readonly show: boolean;
        readonly color: string;
    };
};
/** Where the square mark appears — shadow treatment differs on login hero only. */
export type LogoChipMarkStyleVariant = 'orgPicker' | 'loginHero';
export type LogoChipMarkInlineStyle = Record<string, string>;
export type LogoChipMarkPartitionedStyles = {
    readonly shell: LogoChipMarkInlineStyle | undefined;
    readonly fill: LogoChipMarkInlineStyle | undefined;
};
/**
 * Inline styles for logo chip rim + background fill.
 * SSOT for admin org picker, login hero, and branding previews.
 */
export declare function buildLogoChipMarkStyle(resolved: LogoChipMarkResolvedChrome, variant?: LogoChipMarkStyleVariant): LogoChipMarkInlineStyle | undefined;
/**
 * Rim (box-shadow) on the outer shell; background fill on an inner layer.
 * Prevents the background colour picker from appearing to recolour the rim when both are on.
 */
export declare function partitionLogoChipMarkStyle(resolved: LogoChipMarkResolvedChrome, variant?: LogoChipMarkStyleVariant): LogoChipMarkPartitionedStyles;
/** Partition a combined {@link buildLogoChipMarkStyle} result when background is enabled. */
export declare function partitionLogoChipMarkInlineStyle(style: LogoChipMarkInlineStyle | undefined, showBackground: boolean): LogoChipMarkPartitionedStyles;
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