import type { Values, Variables } from "../types";
export declare function nested(content: string): {
    value: string;
    index: number | undefined;
    offset: number;
} | null;
export declare const variableRegex: RegExp;
export declare const instructionsRegex: RegExp;
export declare function instructionsMatch(content: string): RegExpMatchArray[];
export declare function injectVariables<T extends string, V extends Values>(content?: T, variables?: Partial<Variables<T>> & V, state?: State): string & {};
export { injectVariables as inject };