import type { ICSSDeclaration } from '../interfaces/css-declaration.interface';
export declare class State<K extends string, V extends number, U extends string> implements ICSSDeclaration<K, V, `${K}: ${V}${U}${';' | ''}`, `var(${K}, ${V}${U})`> {
    readonly Key: K;
    readonly Value: V;
    readonly Unit: U;
    toJSON(): {
        Key: K;
        Value: V;
        Unit: U;
    };
    ToCSSDeclaration(): `${K}: ${V}${U}`;
    ToCSSDeclaration(options: {
        Semicolon: true;
    }): `${K}: ${V}${U};`;
    ToCSSDeclaration(options?: {
        Semicolon?: boolean;
    }): `${K}: ${V}${U}${';' | ''}`;
    ToCSSVariable(): `var(${K}, ${V}${U})`;
    ToCSSValue(): string;
    toString(): `${K}: ${V}${U}`;
    private constructor();
    static readonly DraggedStateLayerOpacity: State<"--md-sys-state-dragged-state-layer-opacity", 0.16, "">;
    static readonly PressedStateLayerOpacity: State<"--md-sys-state-pressed-state-layer-opacity", 0.1, "">;
    static readonly FocusedStateLayerOpacity: State<"--md-sys-state-focused-state-layer-opacity", 0.1, "">;
    static readonly HoveredStateLayerOpacity: State<"--md-sys-state-hovered-state-layer-opacity", 0.08, "">;
    static readonly DisabledStateLayerOpacity: State<"--md-sys-state-disabled-state-layer-opacity", 0.38, "">;
    static readonly FocusIndicator: {
        Thickness: State<"--md-sys-state-focus-indicator-thickness", 3, "px">;
        OuterOffset: State<"--md-sys-state-focus-indicator-outer-offset", 2, "px">;
    };
    static readonly AllEnums: {
        readonly DraggedStateLayerOpacity: State<"--md-sys-state-dragged-state-layer-opacity", 0.16, "">;
        readonly PressedStateLayerOpacity: State<"--md-sys-state-pressed-state-layer-opacity", 0.1, "">;
        readonly FocusedStateLayerOpacity: State<"--md-sys-state-focused-state-layer-opacity", 0.1, "">;
        readonly HoveredStateLayerOpacity: State<"--md-sys-state-hovered-state-layer-opacity", 0.08, "">;
        readonly DisabledStateLayerOpacity: State<"--md-sys-state-disabled-state-layer-opacity", 0.38, "">;
        readonly FocusIndicator: {
            readonly Thickness: State<"--md-sys-state-focus-indicator-thickness", 3, "px">;
            readonly OuterOffset: State<"--md-sys-state-focus-indicator-outer-offset", 2, "px">;
        };
    };
}