export type PaletteLevel = 50 | 100 | 200 | 300 | 400 | 500 | 600 | 700 | 800 | 900 | 950;
export interface PaletteDefinition {
    [level: number]: string;
}
/**
 * Immutable palette wrapper with helper utilities for tone lookup and mapping.
 */
export declare class ColorPalette {
    private readonly definition;
    constructor(definition?: PaletteDefinition);
    set(level: PaletteLevel, value: string): ColorPalette;
    has(level: PaletteLevel): boolean;
    get(level: PaletteLevel): string | undefined;
    toRecord(): Record<string, string>;
    levels(): PaletteLevel[];
    map<T>(callback: (level: PaletteLevel, value: string) => T): T[];
}
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