import type { StateListDefinition } from "../provider/state/StateListDefinition";
import type { State } from "../provider/state/State";
export interface DisplaySettings<TState extends StateListDefinition, TDisplayValue> {
    value: {
        get(this: void, state: TState): State<TDisplayValue> | undefined;
        format(this: void, value: TDisplayValue): string | undefined;
    };
    change?: {
        compute(this: void, prev: TDisplayValue, next: TDisplayValue): TDisplayValue | undefined;
        isPositive?(this: void, change: TDisplayValue): boolean;
        format(this: void, change: TDisplayValue, isPositive: boolean): string | undefined;
    };
}