import { FiringState } from "../../firing-state";
import { LazyEvaluative, TConstantOrLazy } from "../../lazyEvaluative";
export declare class Linear implements LazyEvaluative<number> {
    private readonly start;
    private readonly stop;
    private readonly target?;
    constructor(start: TConstantOrLazy<number>, stop: TConstantOrLazy<number>, target?: string);
    calc(state: FiringState): number;
}