type Chip = {
    /** Width of the chip. */
    width?: number;
};
type ChipGroupState = {
    chips: Record<string, Chip>;
    control?: {
        width?: number;
        show?: 'auto' | 'always';
    };
};
export type BasicChipPayload = {
    /** A unique identifier for this chip. */
    uniqueId: string;
};
type AddChipPayload = BasicChipPayload & Partial<Chip>;
type UpdateChipPayload = BasicChipPayload & Partial<AddChipPayload>;
export declare const enum ChipGroupActions {
    ADDCHIP = "add",
    UPDATECHIP = "update",
    REMOVECHIP = "remove",
    ADDCONTROL = "add-control",
    UPDATECONTROL = "update-control",
    REMOVECONTROL = "remove-control"
}
export type ChipGroupReducerActions = {
    type: ChipGroupActions.ADDCHIP;
    payload: AddChipPayload;
} | {
    type: ChipGroupActions.UPDATECHIP;
    payload: UpdateChipPayload;
} | {
    type: ChipGroupActions.REMOVECHIP;
    payload: BasicChipPayload;
} | {
    type: ChipGroupActions.ADDCONTROL;
    payload: {
        width: number;
    };
} | {
    type: ChipGroupActions.UPDATECONTROL;
    payload: {
        width?: number;
        show?: 'auto' | 'always';
    };
} | {
    type: ChipGroupActions.REMOVECONTROL;
    payload: Record<string, never>;
};
/** ChipGroup reducer function used for managing the state of the chips. */
export declare function chipGroupReducer(state: ChipGroupState, action: ChipGroupReducerActions): ChipGroupState;
export {};