import type { TGraphColors, TGraphConstants } from "../../graphConfig";
import type { TComponentState } from "../../lib/Component";
import type { LayerProps } from "../../services/Layer";
import { RecursivePartial } from "../../utils/types/helpers";
/**
 * Describes a change to a CSS variable
 */
export interface CSSVariableChange {
    /** The CSS variable name (e.g., '--graph-block-background') */
    name: string;
    /** The new value of the CSS variable */
    value: string;
    /** The previous value of the CSS variable (if any) */
    oldValue?: string;
}
/**
 * Props for CSSVariablesLayer
 */
export interface CSSVariablesLayerProps extends LayerProps {
    /** CSS class name to apply to the container div */
    containerClass: string;
    /** Optional callback for CSS variable changes */
    onChange?: (changes: CSSVariableChange[]) => void;
    /** Whether to enable debug logging */
    debug?: boolean;
}
/**
 * State for CSSVariablesLayer
 */
export interface CSSVariablesLayerState extends TComponentState {
    /** Whether the layer is actively observing changes */
    isObserving: boolean;
    colors: RecursivePartial<TGraphColors>;
    constants: RecursivePartial<TGraphConstants>;
}
/**
 * Supported value types for CSS variables
 */
export declare enum CSSVariableType {
    COLOR = "color",
    FLOAT = "float",
    INT = "int",
    STRING = "string",
    BOOLEAN = "boolean"
}
/**
 * Type converter functions for CSS variable values
 */
export declare const CSS_VALUE_CONVERTERS: {
    readonly color: (value: string) => string;
    readonly float: (value: string) => number;
    readonly int: (value: string) => number;
    readonly string: (value: string) => string;
    readonly boolean: (value: string) => boolean;
};
/**
 * Mapping configuration for CSS variables to graph properties
 */
export interface CSSVariableMapping {
    /** CSS variable name */
    cssVariable: string;
    /** Path in TGraphColors or TGraphConstants (e.g., 'block.background') */
    graphPath: string;
    /** Type converter for the CSS variable value */
    typeConverter: CSSVariableType;
}
/**
 * Collection of all supported CSS variable mappings
 */
export type CSSVariableMappings = CSSVariableMapping[];