import { ExpressionValue } from "./expression.js";
type ExtractMatrixKeys<T> = Exclude<keyof T & string, "include" | "exclude"> | (T extends {
    include: readonly (infer I)[];
} ? keyof I & string : never);
export declare class Matrix<_K extends string> {
    #private;
    constructor(def: Record<string, unknown>, keys: string[]);
    toYaml(): Record<string, unknown>;
}
type MatrixWithExprs<K extends string> = Matrix<K> & {
    readonly [P in K]: ExpressionValue;
};
export declare function defineMatrix<const T extends Record<string, unknown>>(def: T): MatrixWithExprs<ExtractMatrixKeys<T>>;
export {};
//# sourceMappingURL=matrix.d.ts.map