import { type ExecFileException } from "node:child_process";
/** Structural DI seam: only the callback overload the collector actually uses — demanding
 * node's full `typeof execFile` (with `__promisify__`) makes plain test mocks unassignable. */
export type WorkspaceExecFileFn = (command: string, args: readonly string[], options: {
    cwd?: string;
    timeout?: number;
    maxBuffer?: number;
    encoding?: string;
    windowsHide?: boolean;
}, callback: (error: ExecFileException | null, stdout: string, stderr: string) => void) => unknown;
import type { EvidenceRef } from "../autonomy/contracts.ts";
export interface CollectWorkspaceSourcesArgs {
    /** Free text (goal + requirement text) that search terms are derived from. */
    query: string;
    /** Session working directory; ripgrep runs here and paths are reported relative to it. */
    cwd: string;
    /** Hard cap on returned sources; also the lane's source budget. */
    maxSources: number;
    /** Injected for tests; defaults to node's `execFile`. */
    execFileFn?: WorkspaceExecFileFn;
}
/** Split on non-word runs, lowercase, drop stopwords/short/dupes, keep source order, cap at MAX_TERMS. */
export declare function deriveSearchTerms(query: string): string[];
export declare function collectWorkspaceSources(args: CollectWorkspaceSourcesArgs): Promise<EvidenceRef[]>;
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