import type { TenantBranding } from './BrandingProvider.js';
export type PlatformLogoSlot = 'header' | 'sidebar' | 'auth' | 'favicon' | 'mark';
export type PlatformLogoScheme = 'light' | 'dark';
export type PlatformLogoSource = 'branding' | 'fallback' | 'none';
export interface PlatformLogoOptions {
    slot?: PlatformLogoSlot;
    scheme?: PlatformLogoScheme;
    fallback?: string | null;
    fallbackBySlot?: Partial<Record<PlatformLogoSlot, string | null>>;
    alt?: string;
}
export interface ResolvedPlatformLogo {
    src: string | null;
    alt: string;
    slot: PlatformLogoSlot;
    scheme: PlatformLogoScheme;
    source: PlatformLogoSource;
    isTenantLogo: boolean;
    cssVariable: string;
}
export interface PlatformLogoHookResult extends ResolvedPlatformLogo {
    branding: TenantBranding | null;
    isLoading: boolean;
    error: Error | null;
    refresh: () => Promise<void>;
}
export declare function resolvePlatformLogo(branding: TenantBranding | null | undefined, options?: PlatformLogoOptions): ResolvedPlatformLogo;
export declare function usePlatformLogo(options?: PlatformLogoOptions): PlatformLogoHookResult;
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