import { BaseIndicatorInput, BaseIndicator } from "../base-indicator";
export declare class CrossUpInput extends BaseIndicatorInput {
    sourceSeries: number[];
    referenceSeries: number[];
    constructor(sourceSeries: number[], referenceSeries: number[]);
}
export declare class CrossUpNext {
    sourceValue: number;
    referenceValue: number;
}
export declare class CrossUp extends BaseIndicator {
    sourceSeries: number[];
    referenceSeries: number[];
    result: boolean[];
    generator: Generator<boolean | undefined, boolean | undefined, CrossUpNext>;
    constructor(input: CrossUpInput);
    static calculate: typeof crossUp;
    static reverseInputs(input: CrossUpInput): void;
    nextValue(next: CrossUpNext): boolean | undefined;
}
export declare function crossUp(input: CrossUpInput): boolean[];