add-music-to-video
Version:
Add background music to my videos very easily
7 lines (6 loc) • 326 B
TypeScript
export declare function invariant(condition: any, message?: string | (() => string)): asserts condition;
/**
* Given a condition/value, ensure it is truthy, else throw an error
* @throws {Error}
*/
export declare const assert: <TOptional>(condition: TOptional, message?: string | (() => string)) => NonNullable<TOptional>;