import type { PackageState, State } from "../../../../utils/state.js";
/**
 * Fill `state` with what is already released for the versions it holds: the npm
 * version of the channel, the git tag and the github release. Whatever it finds
 * is what {@link throwIfUnableToProceed} refuses to publish over.
 */
export declare function getLatestReleasedVersions(state: State): Promise<void>;
/** The determined state of every package, the untouched ones included. */
export declare function statesOf(state: State): Partial<PackageState>[];
export declare function throwIfUnableToProceed(pkgsState: Partial<PackageState>[]): void;
//# sourceMappingURL=helpers.d.ts.map