import type { KnowledgeIngestFailedFileResult, KnowledgeIngestFileResult, KnowledgeIngestSkippedFileResult } from "./result.js";
export type KnowledgeSource = {
    kind: "local";
    input: string;
    localPath: string;
} | {
    kind: "upload";
    input: string;
    uploadPath: string;
    localPath: string;
};
export interface KnowledgeSourceCollection {
    sources: KnowledgeSource[];
    skipped: KnowledgeIngestSkippedFileResult[];
}
export declare function normalizeKnowledgeInputPath(inputPath: string): string;
export declare function normalizeProjectUploadPath(inputPath: string): string;
export declare function formatKnowledgeUploadSource(uploadPath: string): string;
export declare function resolveExplicitUploadPath(inputPath: string): string;
export declare function isLikelyLocalPath(value: string): boolean;
export declare function isProjectUploadReference(value: string): boolean;
export declare function stripChatUploadPrefix(name: string): string;
export declare function resolveKnowledgeDownloadOutputDir(outputDir: string): string;
export declare function createFailedKnowledgeSource(input: {
    source: string;
    localSourcePath: string;
    message: string;
    reason: KnowledgeIngestFailedFileResult["reason"];
}): KnowledgeIngestFailedFileResult;
export declare function collectLocalFiles(root: string, recursive: boolean): Promise<KnowledgeSourceCollection>;
export declare function buildSourceReference(source: KnowledgeSource): string;
export declare function buildSuggestedSlug(source: KnowledgeSource, index: number): string;
export declare function ensureUniqueSlugs(sources: KnowledgeSource[]): string[];
export declare function deriveKnowledgeRemotePath(outputPath: string, outputDir: string, knowledgePath: string): string;
export declare function createKnowledgeIngestResult(input: {
    source: string;
    localSourcePath: string;
    outputPath: string;
    remotePath: string;
    parser: {
        slug: string;
        stats: Record<string, unknown>;
        warnings: string[];
        source_type: string;
        summary: string;
    };
}): KnowledgeIngestFileResult;
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