import { InterpolateInput, InterpolatorType, ManifestInterpolator, ManifestInterpolatorError } from './manifest-interpolator';
import { ManifestSchema } from '../schema/manifest';
export declare class EnvironmentVariableInterpolatorError extends ManifestInterpolatorError {
    constructor(message: string);
}
export declare class EnvironmentVariableInterpolator implements ManifestInterpolator {
    private readonly envVarsRecord;
    type: InterpolatorType;
    POSSIBLE_ENVIRONMENT_VARIABLE: RegExp;
    private envVarsToReplace;
    constructor(envVarsRecord?: Record<string, string | undefined>);
    interpolate<T>({ manifest }: InterpolateInput<T>): ManifestSchema;
    private environmentVariableReviver;
}
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