import { VERSION_NEUTRAL, VersionValue } from "@nestjs/common/interfaces";
export declare namespace VersioningStrategy {
    interface IConfig {
        prefix: string;
        defaultVersion?: VersionValue;
    }
    const cast: (value: VersionValue | undefined) => Array<string | typeof VERSION_NEUTRAL>;
    const merge: (config: IConfig | undefined) => (values: Array<string | typeof VERSION_NEUTRAL>) => string[];
}