/**
 * The type of a source file
 */
import { Source } from 'graphql';
export declare enum SourceType {
    /**
     * A graphql schema definition file defining types
     */
    GRAPHQLS = 0,
    /**
     * A metadata file in JSON format
     */
    JSON = 1,
    /**
     * A metadata file in YAML format
     */
    YAML = 2
}
/**
 * A source file in a project
 */
export declare class ProjectSource {
    readonly name: string;
    readonly body: string;
    readonly filePath: string | undefined;
    /**
     * The file type as derived from the name
     */
    readonly type: SourceType;
    constructor(name: string, body: string, filePath?: string | undefined);
    static fromConfig(config: SourceConfig | ProjectSource): ProjectSource;
    toGraphQLSource(): Source;
    static fromGraphQLSource(source: Source): ProjectSource | undefined;
}
export interface SourceConfig {
    readonly name: string;
    readonly body: string;
}
export type SourceLike = SourceConfig | ProjectSource;