/**
 * ZUI Icon System
 * Icon specifications based on ZeppOS 3.0 design guidelines
 *
 * Icons follow "lightweight" and "friendly" design concepts using
 * simple geometric configurations with continuous curves.
 */
/**
 * Icon size definitions (includes 2px transparent safe area)
 * Actual visual content is size - 4px (2px safe area on each side)
 */
export declare const iconSizes: {
    readonly ultraSmall: 32;
    readonly small: 40;
    readonly medium: 52;
    readonly regular: 64;
    readonly large: 80;
    readonly appIcon: 248;
};
/**
 * App icon specifications
 * - Overall size: 248×248px
 * - Content size: 240×240px (4px safe area all around)
 * - Store icon size: 240×240px
 */
export declare const appIconConfig: {
    readonly size: 248;
    readonly contentSize: 240;
    readonly safeArea: 4;
    readonly storeSize: 240;
};
/**
 * General icon safe area (2px on all sides)
 */
export declare const ICON_SAFE_AREA = 2;
export type IconSize = keyof typeof iconSizes;
export interface IconConfig {
    name: string;
    path?: string;
    size?: IconSize | number;
    color?: string;
}
/**
 * System icon names (mapped to resources)
 */
export declare const systemIcons: {
    readonly back: "ic_back";
    readonly forward: "ic_forward";
    readonly close: "ic_close";
    readonly menu: "ic_menu";
    readonly home: "ic_home";
    readonly add: "ic_add";
    readonly remove: "ic_remove";
    readonly edit: "ic_edit";
    readonly delete: "ic_delete";
    readonly share: "ic_share";
    readonly save: "ic_save";
    readonly refresh: "ic_refresh";
    readonly search: "ic_search";
    readonly settings: "ic_settings";
    readonly download: "ic_download";
    readonly upload: "ic_upload";
    readonly check: "ic_check";
    readonly checkCircle: "ic_check_circle";
    readonly error: "ic_error";
    readonly warning: "ic_warning";
    readonly info: "ic_info";
    readonly play: "ic_play";
    readonly pause: "ic_pause";
    readonly stop: "ic_stop";
    readonly next: "ic_next";
    readonly previous: "ic_previous";
    readonly volume: "ic_volume";
    readonly mute: "ic_mute";
    readonly heart: "ic_heart";
    readonly heartRate: "ic_heart_rate";
    readonly steps: "ic_steps";
    readonly calories: "ic_calories";
    readonly sleep: "ic_sleep";
    readonly stress: "ic_stress";
    readonly spo2: "ic_spo2";
    readonly workout: "ic_workout";
    readonly sunny: "ic_sunny";
    readonly cloudy: "ic_cloudy";
    readonly rainy: "ic_rainy";
    readonly snowy: "ic_snowy";
    readonly temperature: "ic_temperature";
    readonly battery: "ic_battery";
    readonly batteryLow: "ic_battery_low";
    readonly bluetooth: "ic_bluetooth";
    readonly wifi: "ic_wifi";
    readonly dnd: "ic_dnd";
    readonly alarm: "ic_alarm";
    readonly timer: "ic_timer";
    readonly stopwatch: "ic_stopwatch";
    readonly flashlight: "ic_flashlight";
    readonly chevronRight: "ic_chevron_right";
    readonly chevronLeft: "ic_chevron_left";
    readonly chevronUp: "ic_chevron_up";
    readonly chevronDown: "ic_chevron_down";
    readonly more: "ic_more";
    readonly help: "ic_help";
};
export type SystemIconName = keyof typeof systemIcons;
/**
 * Get icon size value
 * @param size - Size key or numeric value
 */
export declare function getIconSize(size: IconSize | number): number;
/**
 * Get visual content size (excluding safe area)
 * @param size - Total icon size
 */
export declare function getIconContentSize(size: number): number;
/**
 * Get icon resource path
 * @param name - Icon name
 * @param size - Size variant
 */
export declare function getIconPath(name: string, size?: IconSize): string;
/**
 * Create icon configuration
 * @param name - Icon name or system icon key
 * @param options - Optional configuration
 */
export declare function createIcon(name: SystemIconName | string, options?: Partial<Omit<IconConfig, 'name'>>): IconConfig;
/**
 * Check if icon meets output requirements
 * - Must be PNG format
 * - Must include 2px transparent safe area
 * - For app icons: must be circular with 4px safe area
 */
export declare function validateIcon(width: number, height: number, isAppIcon?: boolean): {
    valid: boolean;
    errors: string[];
    safeArea: number;
};
/**
 * Button icon sizes by button size
 */
export declare const buttonIconSizes: {
    readonly small: 32;
    readonly medium: 40;
    readonly large: 52;
    readonly floating: 64;
};
/**
 * Get appropriate icon size for button
 * @param buttonSize - Button size variant
 */
export declare function getButtonIconSize(buttonSize: keyof typeof buttonIconSizes): number;
//# sourceMappingURL=icons.d.ts.map