import { ILogger, ISolvedPackages, ISolvedPipPackages } from '@emscripten-forge/mambajs-core';
import { Platform } from '@conda-org/rattler';
interface ISpec {
    package: string;
    constraints: string | null;
    extras?: string[];
}
export declare function parsePyPiRequirement(requirement: string): ISpec | null;
export declare function processRequirement(options: {
    requirement: ISpec;
    pythonVersion: number[];
    warnedPackages?: Set<string>;
    pipSolvedPackages: ISolvedPipPackages;
    installedCondaPackagesNames?: Set<string>;
    installedWheels?: {
        [name: string]: string;
    };
    installPipPackagesLookup?: ISolvedPipPackages;
    logger?: ILogger;
    required?: boolean;
    platform?: Platform;
}): Promise<void>;
export declare function solvePip(yml: string, installedCondaPackages: ISolvedPackages, installedWheels: {
    [name: string]: string;
}, installedPipPackages: ISolvedPipPackages, packageNames?: Array<string>, logger?: ILogger, platform?: Platform): Promise<ISolvedPipPackages>;
export declare function getPipPackageName(packageName: string): Promise<string>;
export declare function hasPipDependencies(yml?: string): boolean;
export {};