import type { NormalizedTranscriptionRequest, TranscriptionPolicy, TranscriptionReadiness, TranscriptionRequest, TranscriptionRuntimeEnvironment, TranscriptionValidationResult } from "./transcription-types.js";
export declare function defaultTranscriptionPolicy(): TranscriptionPolicy;
export declare function normalizeTranscriptionRequest(request: TranscriptionRequest): NormalizedTranscriptionRequest;
export declare function validateTranscriptionRequest(request: TranscriptionRequest): TranscriptionValidationResult;
export declare function evaluateTranscriptionReadiness(request: NormalizedTranscriptionRequest, environment: TranscriptionRuntimeEnvironment): TranscriptionReadiness;
export declare function summarizeTranscriptionRedactions(text: string, policyId?: string): {
    text: string;
    redactions: {
        policyId: string;
        count: number;
        categories: string[];
    };
};